/* RSC QUANTUM MINING PLATFORM - ESTILOS REVOLUCIONARIOS */

/* Variables CSS */
:root {
    --quantum-primary: #00d4ff;
    --quantum-secondary: #ff00ff;
    --quantum-accent: #00ff88;
    --quantum-dark: #0a0a0a;
    --quantum-darker: #050505;
    --quantum-light: #ffffff;
    --quantum-gray: #1a1a1a;
    --quantum-border: #333333;
    
    --gradient-quantum: linear-gradient(135deg, #00d4ff, #ff00ff, #00ff88);
    --gradient-dark: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    --gradient-glow: radial-gradient(circle, rgba(0, 212, 255, 0.3), transparent);
    
    --shadow-quantum: 0 0 20px rgba(0, 212, 255, 0.5);
    --shadow-neural: 0 0 20px rgba(255, 0, 255, 0.5);
    --shadow-hybrid: 0 0 20px rgba(0, 255, 136, 0.5);
    
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--quantum-dark);
    color: var(--quantum-light);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Quantum Background */
.quantum-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--gradient-dark);
}

.quantum-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, var(--quantum-primary), transparent),
        radial-gradient(2px 2px at 40px 70px, var(--quantum-secondary), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--quantum-accent), transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: quantumFloat 20s linear infinite;
}

.quantum-waves {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, transparent 30%, rgba(0, 212, 255, 0.1) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(255, 0, 255, 0.1) 50%, transparent 70%);
    animation: quantumWave 15s ease-in-out infinite;
}

.quantum-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: quantumGrid 10s linear infinite;
}

/* Animaciones */
@keyframes quantumFloat {
    0% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(360deg); }
}

@keyframes quantumWave {
    0%, 100% { transform: translateX(0px) scale(1); }
    50% { transform: translateX(50px) scale(1.1); }
}

@keyframes quantumGrid {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

@keyframes quantumPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes quantumRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Header */
.quantum-header {
    position: relative;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--quantum-border);
    padding: 1rem 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quantum-logo {
    position: relative;
    width: 60px;
    height: 60px;
}

.logo-core {
    position: relative;
    width: 100%;
    height: 100%;
}

.logo-quantum {
    position: relative;
    width: 100%;
    height: 100%;
}

.quantum-ring {
    position: absolute;
    border: 2px solid var(--quantum-primary);
    border-radius: 50%;
    animation: quantumRotate 10s linear infinite;
}

.quantum-ring.ring-1 {
    width: 100%;
    height: 100%;
    border-color: var(--quantum-primary);
    animation-duration: 10s;
}

.quantum-ring.ring-2 {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    border-color: var(--quantum-secondary);
    animation-duration: 15s;
    animation-direction: reverse;
}

.quantum-ring.ring-3 {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    border-color: var(--quantum-accent);
    animation-duration: 20s;
}

.quantum-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-quantum);
    border-radius: 50%;
    z-index: 10;
}

.logo-text {
    font-weight: 900;
    font-size: 12px;
    color: var(--quantum-dark);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.quantum-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--quantum-primary);
    border-radius: 50%;
    animation: quantumPulse 2s ease-in-out infinite;
}

.logo-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.platform-title {
    font-size: 1.5rem;
    font-weight: 900;
    line-height: 1;
}

.title-main {
    background: var(--gradient-quantum);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-sub {
    color: var(--quantum-light);
    font-size: 0.8rem;
    font-weight: 400;
}

.platform-description {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--quantum-primary);
    font-size: 0.9rem;
}

.platform-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-quantum {
    background: rgba(0, 212, 255, 0.2);
    color: var(--quantum-primary);
    border: 1px solid var(--quantum-primary);
}

.badge-neural {
    background: rgba(255, 0, 255, 0.2);
    color: var(--quantum-secondary);
    border: 1px solid var(--quantum-secondary);
}

.badge-hybrid {
    background: rgba(0, 255, 136, 0.2);
    color: var(--quantum-accent);
    border: 1px solid var(--quantum-accent);
}

.badge-adaptive {
    background: rgba(255, 255, 255, 0.2);
    color: var(--quantum-light);
    border: 1px solid var(--quantum-light);
}

/* Header Controls */
.header-controls {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.status-indicator {
    position: relative;
    width: 12px;
    height: 12px;
}

.status-dot {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--quantum-accent);
    animation: quantumPulse 2s ease-in-out infinite;
}

.status-dot.offline {
    background: #ff4444;
}

.status-pulse {
    position: absolute;
    top: -2px;
    left: -2px;
    width: 16px;
    height: 16px;
    border: 2px solid var(--quantum-accent);
    border-radius: 50%;
    animation: quantumPulse 2s ease-in-out infinite;
}

.status-info {
    display: flex;
    flex-direction: column;
}

.status-label {
    font-size: 0.7rem;
    color: var(--quantum-light);
    opacity: 0.7;
}

.status-value {
    font-size: 0.8rem;
    color: var(--quantum-accent);
    font-weight: 600;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--quantum-primary);
    border-radius: var(--border-radius);
}

.user-avatar {
    font-size: 1.5rem;
    color: var(--quantum-primary);
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    color: var(--quantum-light);
}

.user-balance {
    font-size: 0.8rem;
    color: var(--quantum-accent);
}

.header-actions {
    display: flex;
    gap: 1rem;
}

.btn-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    color: var(--quantum-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.btn-header:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--quantum-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-quantum);
}

/* Main Content */
.quantum-main {
    min-height: 100vh;
    padding: 2rem 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Auth Section */
.auth-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}

.auth-container {
    width: 100%;
    max-width: 500px;
}

.auth-card {
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-quantum);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo {
    margin-bottom: 1.5rem;
}

.auth-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    background: var(--gradient-quantum);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    color: var(--quantum-light);
    opacity: 0.8;
    font-size: 1.1rem;
}

.auth-forms {
    position: relative;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--quantum-light);
    font-weight: 600;
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.input-container i {
    position: absolute;
    left: 1rem;
    color: var(--quantum-primary);
    z-index: 10;
}

.input-container input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    color: var(--quantum-light);
    font-size: 1rem;
    transition: var(--transition);
}

.input-container input:focus {
    outline: none;
    border-color: var(--quantum-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
}

.btn-quantum {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--gradient-quantum);
    border: none;
    border-radius: var(--border-radius);
    color: var(--quantum-dark);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
}

.btn-quantum:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-quantum);
}

.btn-quantum:active {
    transform: translateY(0);
}

.btn-quantum.btn-full {
    width: 100%;
}

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-quantum:hover .btn-glow {
    left: 100%;
}

.btn-danger {
    background: linear-gradient(135deg, #ff4444, #cc0000);
    color: white;
}

.btn-secondary {
    background: linear-gradient(135deg, #666666, #444444);
    color: white;
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.form-footer {
    text-align: center;
    margin-top: 1.5rem;
}

.form-footer a {
    color: var(--quantum-primary);
    text-decoration: none;
    font-weight: 600;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* Mining Dashboard */
.mining-dashboard {
    display: none;
}

.mining-dashboard.active {
    display: block;
}

/* User Stats */
.user-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-quantum);
    border-color: var(--quantum-primary);
}

.stat-icon {
    font-size: 2rem;
    color: var(--quantum-primary);
}

.stat-content h4 {
    color: var(--quantum-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--quantum-accent);
}

/* Section Titles */
.section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--quantum-light);
}

.section-title i {
    color: var(--quantum-primary);
}

/* Algorithm Section */
.algorithm-section {
    margin-bottom: 3rem;
}

.algorithm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.algorithm-card {
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.algorithm-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-quantum);
    border-color: var(--quantum-primary);
}

.algorithm-card.selected {
    border-color: var(--quantum-primary);
    box-shadow: var(--shadow-quantum);
}

.algorithm-card.quantum {
    border-color: var(--quantum-primary);
}

.algorithm-card.neural {
    border-color: var(--quantum-secondary);
}

.algorithm-card.hybrid {
    border-color: var(--quantum-accent);
}

.algorithm-card.adaptive {
    border-color: var(--quantum-light);
}

.algorithm-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.algorithm-card.quantum .algorithm-icon {
    color: var(--quantum-primary);
}

.algorithm-card.neural .algorithm-icon {
    color: var(--quantum-secondary);
}

.algorithm-card.hybrid .algorithm-icon {
    color: var(--quantum-accent);
}

.algorithm-card.adaptive .algorithm-icon {
    color: var(--quantum-light);
}

.algorithm-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--quantum-light);
}

.algorithm-description {
    color: var(--quantum-light);
    opacity: 0.8;
    margin-bottom: 1rem;
}

.algorithm-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.algorithm-stat {
    text-align: center;
}

.algorithm-stat-label {
    font-size: 0.8rem;
    color: var(--quantum-light);
    opacity: 0.7;
    margin-bottom: 0.25rem;
}

.algorithm-stat-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--quantum-accent);
}

/* Mining Control Panel */
.mining-control-panel {
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 3rem;
}

.control-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.control-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--quantum-light);
}

.control-title i {
    color: var(--quantum-primary);
}

.mining-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.status-text {
    font-weight: 600;
    color: var(--quantum-light);
}

.control-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Metrics Section */
.metrics-section {
    margin-bottom: 3rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.metric-card {
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: var(--transition);
}

.metric-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-quantum);
    border-color: var(--quantum-primary);
}

.metric-icon {
    font-size: 2rem;
    color: var(--quantum-primary);
    margin-bottom: 1rem;
}

.metric-content h4 {
    color: var(--quantum-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--quantum-accent);
    margin-bottom: 1rem;
}

.metric-progress {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-quantum);
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* Progress Section */
.progress-section {
    margin-bottom: 3rem;
}

.progress-container {
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.progress-label {
    color: var(--quantum-light);
    font-weight: 600;
}

.progress-percentage {
    color: var(--quantum-accent);
    font-weight: 700;
    font-size: 1.25rem;
}

.progress-bar-container {
    position: relative;
    width: 100%;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-quantum);
    border-radius: 10px;
    transition: width 0.3s ease;
    position: relative;
}

.progress-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressParticles 2s linear infinite;
}

@keyframes progressParticles {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.progress-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}

.progress-value {
    color: var(--quantum-accent);
    font-weight: 600;
}

/* Equipment Section */
.equipment-section {
    margin-bottom: 3rem;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.equipment-card {
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: var(--transition);
}

.equipment-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-quantum);
    border-color: var(--quantum-primary);
}

/* Leaderboard Section */
.leaderboard-section {
    margin-bottom: 3rem;
}

.leaderboard-container {
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.leaderboard-header {
    margin-bottom: 2rem;
}

.leaderboard-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    color: var(--quantum-light);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn.active,
.tab-btn:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--quantum-primary);
    color: var(--quantum-primary);
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.leaderboard-item:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateX(5px);
}

.leaderboard-rank {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--quantum-accent);
    min-width: 30px;
}

.leaderboard-info {
    flex: 1;
}

.leaderboard-username {
    font-weight: 600;
    color: var(--quantum-light);
    margin-bottom: 0.25rem;
}

.leaderboard-stats {
    font-size: 0.9rem;
    color: var(--quantum-light);
    opacity: 0.8;
}

.leaderboard-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--quantum-accent);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--quantum-border);
}

.modal-header h2 {
    color: var(--quantum-light);
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--quantum-light);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--quantum-primary);
}

.modal-body {
    color: var(--quantum-light);
}

.help-section {
    margin-bottom: 2rem;
}

.help-section h4 {
    color: var(--quantum-primary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.help-section ul,
.help-section ol {
    margin-left: 1.5rem;
}

.help-section li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.settings-section {
    margin-bottom: 2rem;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.setting-item label {
    color: var(--quantum-light);
    font-weight: 600;
}

.setting-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--quantum-primary);
}

/* Notifications */
.notifications-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 10001;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.notification {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    min-width: 300px;
    box-shadow: var(--shadow-quantum);
    animation: slideInRight 0.3s ease;
}

.notification.success {
    border-color: var(--quantum-accent);
}

.notification.error {
    border-color: #ff4444;
}

.notification.warning {
    border-color: #ffaa00;
}

.notification.info {
    border-color: var(--quantum-primary);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .header-controls {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .user-stats {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .algorithm-grid {
        grid-template-columns: 1fr;
    }
    
    .equipment-grid {
        grid-template-columns: 1fr;
    }
    
    .control-actions {
        flex-direction: column;
    }
    
    .btn-quantum.btn-large {
        width: 100%;
    }
    
    .leaderboard-tabs {
        flex-wrap: wrap;
    }
    
    .notifications-container {
        left: 1rem;
        right: 1rem;
    }
    
    .notification {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .auth-card {
        padding: 2rem;
    }
    
    .modal-content {
        padding: 1.5rem;
    }
    
    .platform-title {
        font-size: 1.25rem;
    }
    
    .title-sub {
        font-size: 0.7rem;
    }
}

/* ===== REFERRAL SYSTEM STYLES ===== */

.referral-section {
    margin: 2rem 0;
    padding: 2rem;
    background: rgba(26, 26, 26, 0.8);
    border-radius: var(--border-radius);
    border: 1px solid var(--quantum-border);
    backdrop-filter: blur(10px);
}

.referral-container {
    display: grid;
    gap: 2rem;
}

/* Referral Code Card */
.referral-code-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 0, 255, 0.1));
    border: 1px solid var(--quantum-primary);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.referral-code-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glow);
    opacity: 0.3;
    z-index: -1;
}

.referral-header h4 {
    color: var(--quantum-primary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.referral-header p {
    color: var(--quantum-light);
    opacity: 0.8;
    margin-bottom: 2rem;
}

.referral-code-display {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.code-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.5);
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--quantum-primary);
}

.referral-code {
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--quantum-accent);
    letter-spacing: 2px;
}

.btn-copy {
    background: var(--quantum-primary);
    color: var(--quantum-dark);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: bold;
}

.btn-copy:hover {
    background: var(--quantum-accent);
    transform: scale(1.05);
}

.referral-link-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    max-width: 500px;
}

.referral-link {
    flex: 1;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--quantum-border);
    color: var(--quantum-light);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
}

/* Referral Stats */
.referral-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-item {
    background: rgba(26, 26, 26, 0.6);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.stat-item:hover {
    border-color: var(--quantum-primary);
    transform: translateY(-2px);
}

.stat-icon {
    font-size: 2rem;
    color: var(--quantum-primary);
    margin-bottom: 1rem;
}

.stat-content h4 {
    color: var(--quantum-light);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--quantum-accent);
}

/* Share Buttons */
.referral-share {
    background: rgba(26, 26, 26, 0.6);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.referral-share h4 {
    color: var(--quantum-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.share-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: bold;
    text-decoration: none;
    color: white;
}

.share-whatsapp {
    background: #25D366;
}

.share-telegram {
    background: #0088cc;
}

.share-twitter {
    background: #1DA1F2;
}

.share-facebook {
    background: #4267B2;
}

.share-copy {
    background: var(--quantum-primary);
    color: var(--quantum-dark);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Referral History */
.referral-history {
    background: rgba(26, 26, 26, 0.6);
    border: 1px solid var(--quantum-border);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.referral-history h4 {
    color: var(--quantum-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.referral-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.referral-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border: 1px solid var(--quantum-border);
    transition: var(--transition);
}

.referral-item:hover {
    border-color: var(--quantum-primary);
    background: rgba(0, 212, 255, 0.1);
}

.referral-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.referral-name {
    font-weight: bold;
    color: var(--quantum-light);
}

.referral-date {
    font-size: 0.9rem;
    color: var(--quantum-light);
    opacity: 0.6;
}

.referral-commission {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.commission-amount {
    font-weight: bold;
    color: var(--quantum-accent);
    font-size: 1.1rem;
}

.commission-status {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: bold;
}

.commission-status.active {
    background: rgba(0, 255, 136, 0.2);
    color: var(--quantum-accent);
    border: 1px solid var(--quantum-accent);
}

.commission-status.completed {
    background: rgba(0, 212, 255, 0.2);
    color: var(--quantum-primary);
    border: 1px solid var(--quantum-primary);
}

/* Responsive Design for Referral System */
@media (max-width: 768px) {
    .referral-section {
        padding: 1rem;
        margin: 1rem 0;
    }
    
    .referral-code-card {
        padding: 1.5rem;
    }
    
    .code-container {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .referral-link-container {
        flex-direction: column;
    }
    
    .referral-stats {
        grid-template-columns: 1fr;
    }
    
    .share-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .referral-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .referral-commission {
        align-items: flex-start;
    }
}