:root {
    --primary-color: #6c5ce7;
    --secondary-color: #a29bfe;
    --accent-color: #fd79a8;
    --success-color: #00b894;
    --danger-color: #d63031;
    --warning-color: #fdcb6e;
    --info-color: #0984e3;
    
    --text-primary: #f5f6fa;
    --text-secondary: #dcdde1;
    --bg-primary: #2f3640;
    --bg-secondary: #353b48;
    --bg-tertiary: #3f4754;
    --card-bg: #40407a;
    --shadow-color: rgba(0, 0, 0, 0.3);
    
    --border-radius: 12px;
    --box-shadow: 0 8px 16px var(--shadow-color);
    --transition: all 0.3s ease;
}

.light-theme {
    --text-primary: #2f3640;
    --text-secondary: #353b48;
    --bg-primary: #f5f6fa;
    --bg-secondary: #dcdde1;
    --bg-tertiary: #f0f1f5;
    --card-bg: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition);
    min-height: 100vh;
    display: flex;
}

/* Sidebar Styles */
.sidebar {
    width: 280px;
    background-color: var(--bg-secondary);
    height: 100vh;
    position: fixed;
    left: -280px;
    top: 0;
    transition: var(--transition);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    box-shadow: 5px 0 15px var(--shadow-color);
}

.sidebar.active {
    left: 0;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--bg-tertiary);
}

.sidebar-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.sidebar-header button {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

.sidebar-header button:hover {
    color: var(--accent-color);
    transform: rotate(90deg);
}

.sidebar-menu {
    flex: 1;
    padding: 20px 0;
    overflow-y: auto;
}

.sidebar-menu button {
    width: 100%;
    padding: 15px 25px;
    background: none;
    border: none;
    text-align: left;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 15px;
}

.sidebar-menu button i {
    width: 20px;
    text-align: center;
}

.sidebar-menu button:hover, .sidebar-menu button.active {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.sidebar-menu button.active {
    border-left: 4px solid var(--primary-color);
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--bg-tertiary);
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.theme-toggle i {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    transition: var(--transition);
    border-radius: 34px;
}

.toggle-switch label:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: var(--text-primary);
    transition: var(--transition);
    border-radius: 50%;
}

.toggle-switch input:checked + label {
    background-color: var(--primary-color);
}

.toggle-switch input:checked + label:before {
    transform: translateX(26px);
}

.app-version {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Main Content Styles */
.main-content {
    flex: 1;
    padding: 20px;
    margin-left: 0;
    transition: var(--transition);
    max-width: 100%;
}

.sidebar.active + .main-content {
    margin-left: 280px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

header button {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

header button:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

.emoji {
    font-size: 1.3em;
}

/* Section Styles */
section {
    display: none;
    animation: fadeIn 0.5s ease;
}

section.active-section {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.section-header button:hover {
    background-color: var(--accent-color);
    transform: rotate(180deg);
}

/* Stats Container */
.stats-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.stat-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 15px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px var(--shadow-color);
}

.stat-card.win {
    background-color: rgba(0, 184, 148, 0.2);
    border-left: 4px solid var(--success-color);
}

.stat-card.loss {
    background-color: rgba(214, 48, 49, 0.2);
    border-left: 4px solid var(--danger-color);
}

.stat-icon {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.stat-card.win .stat-icon {
    color: var(--success-color);
}

.stat-card.loss .stat-icon {
    color: var(--danger-color);
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Prediction Container */
.prediction-container {
    margin-bottom: 25px;
}

.current-period {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-secondary);
    padding: 12px 15px;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.current-period strong {
    font-size: 1.1rem;
    color: var(--primary-color);
}

.prediction-box {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    text-align: center;
    border-top: 4px solid var(--primary-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(108, 92, 231, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(108, 92, 231, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(108, 92, 231, 0);
    }
}

.prediction-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.prediction-header h3 {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.confidence {
    background-color: var(--primary-color);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.prediction-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 20px 0;
    text-transform: uppercase;
    color: var(--primary-color);
}

.prediction-footer {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Pattern Indicators */
.pattern-indicators {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 25px;
}

.pattern-indicators h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.indicators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.indicator {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 15px;
    text-align: center;
}

.indicator-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.indicator-value {
    font-size: 1.3rem;
    font-weight: 700;
}

/* History Section */
.history-container {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 15px;
    text-align: center;
}

th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
}

tr:nth-child(even) {
    background-color: var(--bg-secondary);
}

tr:hover {
    background-color: var(--bg-tertiary);
}

/* Patterns Section */
.patterns-container {
    display: grid;
    gap: 20px;
}

.pattern-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
}

.pattern-card h3 {
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pattern-analysis {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 400px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transform: translateY(0);
    transition: var(--transition);
    animation: slideUp 0.3s ease;
}

.modal-header {
    padding: 20px;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.2rem;
}

.modal-header button {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
}

.modal-body {
    padding: 20px;
}

.app-logo {
    text-align: center;
    margin-bottom: 20px;
}

.app-logo span {
    font-size: 3rem;
    display: block;
    margin-bottom: 10px;
}

.feature-list {
    margin: 20px 0;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding: 10px;
    background-color: var(--bg-secondary);
    border-radius: 8px;
}

.feature i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.version-info {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

.contact-card {
    text-align: center;
    margin-bottom: 25px;
    padding: 20px;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.contact-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.contact-card h4 {
    margin-bottom: 5px;
}

.contact-card a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.contact-card a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.disclaimer {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 10px;
}

.disclaimer i {
    color: var(--warning-color);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        transform: translateY(20px);
        opacity: 0;
    }
    to { 
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive Styles */
@media (min-width: 768px) {
    .stats-container {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .indicators-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .patterns-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 15px;
    }
    
    header h1 {
        font-size: 1.3rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .prediction-value {
        font-size: 2rem;
    }
}