:root {
    --primary-color: #017cba;
    --secondary-color: #014ba1;
    --background-color: #121212;
    --card-background: #1E1E1E;
    --text-color: #ffffff;
    --accent-color: #00A8E8;
    --success-color: #28A745;
    --warning-color: #FFC107;
    --error-color: #DC3545;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Navbar */
.navbar {
    background-color: var(--card-background);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand { color: var(--text-color) !important; }
.nav-link { color: var(--text-color) !important; }
.nav-link:hover { color: var(--accent-color) !important; }

/* Cards */
.card {
    background-color: var(--card-background);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

.card-header {
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-footer {
    background-color: rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-color);
}

.btn-primary:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--text-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
}

/* Tables */
.table { color: var(--text-color); }
.table thead th {
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}
.table td, .table th { border-top: 1px solid rgba(255, 255, 255, 0.1); }

/* Forms */
.form-control {
    background-color: var(--card-background);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

.form-control:focus {
    background-color: var(--card-background);
    border-color: var(--accent-color);
    color: var(--text-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 168, 232, 0.25);
}

/* Modals */
.modal-content {
    background-color: var(--card-background);
    color: var(--text-color);
}
.modal-header { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.modal-footer { border-top: 1px solid rgba(255, 255, 255, 0.1); }

/* Lists */
.list-group-item {
    background-color: var(--card-background);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

/* Dropdowns */
.dropdown-menu {
    background-color: var(--card-background);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.dropdown-item { color: var(--text-color); }
.dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

/* Stats */
.stat-card {
    background-color: var(--card-background);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
}
.stat-icon { color: var(--accent-color); font-size: 1.5rem; margin-bottom: 0.5rem; }
.stat-value { color: var(--text-color); font-size: 1.25rem; font-weight: bold; }
.stat-label { color: rgba(255, 255, 255, 0.7); font-size: 0.875rem; }

/* Training Cards */
.training-card {
    background-color: var(--card-background);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    transition: transform 0.2s;
    position: relative;
    overflow: hidden;
}
.training-card:hover { transform: translateY(-2px); }
.training-card .title { font-size: 1.1rem; font-weight: bold; margin-bottom: 0.5rem; }
.training-card .description { color: rgba(255, 255, 255, 0.7); font-size: 0.9rem; margin-bottom: 1rem; }
.training-card .stats { display: flex; justify-content: space-between; color: rgba(255, 255, 255, 0.7); font-size: 0.875rem; }

/* Links */
a { color: var(--accent-color); text-decoration: none; }
a:hover { color: var(--text-color); }

/* Alerts */
.alert { color: var(--text-color); }
.alert-primary { background-color: rgba(1, 124, 186, 0.2); border-color: var(--primary-color); }
.alert-success { background-color: rgba(40, 167, 69, 0.2); border-color: var(--success-color); }
.alert-warning { background-color: rgba(255, 193, 7, 0.2); border-color: var(--warning-color); }
.alert-danger { background-color: rgba(220, 53, 69, 0.2); border-color: var(--error-color); }

/* Progress Bars */
.progress { background-color: rgba(255, 255, 255, 0.1); }
.progress-bar { background-color: var(--accent-color); }

/* Badges */
.badge { color: var(--text-color); }
.badge-primary { background-color: var(--primary-color); }
.badge-secondary { background-color: var(--secondary-color); }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--background-color); }
::-webkit-scrollbar-thumb { background: var(--card-background); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-color); }

/* Tooltips */
.tooltip-inner {
    background-color: var(--card-background);
    color: var(--text-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Custom Classes */
.text-muted { color: rgba(255, 255, 255, 0.7) !important; }
.border-light { border-color: rgba(255, 255, 255, 0.1) !important; }
.bg-dark { background-color: var(--card-background) !important; }

/* Athlete Header */
.athlete-header {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background-color: var(--card-background);
    border-radius: 0.5rem;
}
.athlete-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--accent-color);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    object-fit: cover;
    margin-right: 1.5rem;
}
.athlete-info h1 { margin: 0; font-size: 1.5rem; }
.athlete-info .subtitle { color: rgba(255, 255, 255, 0.7); font-size: 1rem; }

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Training Filters */
.training-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.filter-btn {
    background: var(--card-background);
    border: 1px solid var(--accent-color);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.2s;
}
.filter-btn.active { background: var(--accent-color); }

/* Training Grid */
.training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

/* Footer */
.footer {
    background-color: var(--card-background);
    padding: 1rem 0;
    margin-top: 2rem;
}

/* Currency */
.currency-icon { color: #FFD700; margin-right: 5px; }
.currency-amount { font-weight: bold; }

/* History Section */
.history-section {
    background: var(--card-background);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
}
.history-item {
    border-left: 3px solid var(--accent-color);
    padding: 0.5rem 1rem;
    margin-bottom: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
}
.history-item.active { border-left-color: var(--success-color); }

/* Location Section */
.location-section {
    background: var(--card-background);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
}
.location-current { font-size: 1.2rem; margin-bottom: 1rem; }
.travel-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}
.travel-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 1rem;
    transition: transform 0.2s;
}
.travel-card:hover { transform: translateY(-2px); }

/* Settings */
.settings-section {
    background: var(--card-background);
    border-radius: 8px;
    padding: 1.5rem;
}
.settings-option { margin-bottom: 1.5rem; }
.settings-option label { margin-bottom: 0.5rem; display: block; }

.training-type-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
}
.training-rewards {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}
.reward-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}