/* Dark Mode Styles */
:root {
    --dark-bg: #1a1a1a;
    --dark-text: #ffffff;
    --dark-secondary: #2d2d2d;
    --dark-border: #404040;
    --dark-hover: #3d3d3d;
    --dark-shadow: rgba(0, 0, 0, 0.5);
    --dark-accent: #4a90e2;
    --rock-color: #e74c3c;
    --paper-color: #3498db;
    --scissors-color: #2ecc71;
}

/* Dark Mode Toggle Button */
.dark-mode-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--dark-secondary);
    border: 2px solid var(--dark-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dark-mode-toggle:hover {
    background: var(--dark-hover);
    transform: scale(1.1);
}

.dark-mode-toggle i {
    color: var(--dark-text);
    font-size: 1.2rem;
}

/* Dark Mode Styles */
body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
    transition: all 0.3s ease;
}

/* Card Styles */
body.dark-mode .card {
    background-color: var(--dark-secondary);
    border-color: var(--dark-border);
    box-shadow: 0 4px 6px var(--dark-shadow);
}

body.dark-mode .card-header {
    background-color: var(--dark-secondary);
    border-bottom-color: var(--dark-border);
}

/* Table Styles */
body.dark-mode .table {
    color: var(--dark-text);
}

body.dark-mode .table thead th {
    background-color: var(--dark-secondary);
    border-color: var(--dark-border);
}

body.dark-mode .table td {
    border-color: var(--dark-border);
}

/* Button Styles */
body.dark-mode .btn {
    background-color: var(--dark-secondary);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

body.dark-mode .btn:hover {
    background-color: var(--dark-hover);
    border-color: var(--dark-accent);
}

/* Form Controls */
body.dark-mode .form-control {
    background-color: var(--dark-secondary);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

body.dark-mode .form-control:focus {
    background-color: var(--dark-secondary);
    border-color: var(--dark-accent);
    color: var(--dark-text);
}

/* Modal Styles */
body.dark-mode .modal-content {
    background-color: var(--dark-secondary);
    border-color: var(--dark-border);
}

body.dark-mode .modal-header {
    border-bottom-color: var(--dark-border);
}

body.dark-mode .modal-footer {
    border-top-color: var(--dark-border);
}

/* Game Elements */
body.dark-mode .game-choice {
    background-color: var(--dark-secondary);
    border-color: var(--dark-border);
}

body.dark-mode .game-choice:hover {
    background-color: var(--dark-hover);
    border-color: var(--dark-accent);
}

/* Score Display */
body.dark-mode .score-display {
    background-color: var(--dark-secondary);
    border-color: var(--dark-border);
}

/* Animations */
body.dark-mode .game-choice.winner {
    box-shadow: 0 0 15px var(--dark-accent);
}

/* Transitions */
body.dark-mode * {
    transition: background-color 0.3s ease, 
                color 0.3s ease, 
                border-color 0.3s ease, 
                box-shadow 0.3s ease;
}

/* Custom Scrollbar */
body.dark-mode ::-webkit-scrollbar {
    width: 10px;
}

body.dark-mode ::-webkit-scrollbar-track {
    background: var(--dark-secondary);
}

body.dark-mode ::-webkit-scrollbar-thumb {
    background: var(--dark-border);
    border-radius: 5px;
}

body.dark-mode ::-webkit-scrollbar-thumb:hover {
    background: var(--dark-hover);
}

/* Game Icons in Dark Mode */
body.dark-mode .move i.fa-hand-rock {
    color: var(--rock-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}

body.dark-mode .move i.fa-hand-paper {
    color: var(--paper-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}

body.dark-mode .move i.fa-hand-scissors {
    color: var(--scissors-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}

body.dark-mode .btn i.fa-hand-rock {
    color: var(--rock-color);
}

body.dark-mode .btn i.fa-hand-paper {
    color: var(--paper-color);
}

body.dark-mode .btn i.fa-hand-scissors {
    color: var(--scissors-color);
}

body.dark-mode .move i.winner {
    filter: brightness(1.3);
    text-shadow: 0 0 10px currentColor;
}

[data-theme="dark"] {
    --primary-color: #4dabf7;
    --secondary-color: #adb5bd;
    --success-color: #51cf66;
    --danger-color: #ff6b6b;
    --warning-color: #ffd43b;
    --info-color: #4dabf7;
    --light-color: #343a40;
    --dark-color: #f8f9fa;
    --body-bg: #212529;
    --card-bg: #2c3034;
    --text-color: #e9ecef;
    --border-color: #495057;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .card {
    background: var(--card-bg);
    box-shadow: 0 8px 16px var(--shadow-color);
}

[data-theme="dark"] .card i.fa-user,
[data-theme="dark"] .card .player-name {
    color: var(--primary-color);
}

[data-theme="dark"] .card .move i {
    color: var(--primary-color);
}

[data-theme="dark"] .card.winner {
    box-shadow: 0 0 20px rgba(81, 207, 102, 0.5);
    border: 2px solid var(--success-color);
}

[data-theme="dark"] .card.winner .move i {
    color: var(--success-color);
}

[data-theme="dark"] .card.loser {
    opacity: 0.7;
    filter: grayscale(0.5);
}