/* Telegram Mini App Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.container-fluid {
    max-width: 100%;
    padding: 0;
}

/* Header */
.bg-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    margin-bottom: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.seva-card {
    cursor: pointer;
    border-left: 4px solid #667eea;
}

.seva-card:hover {
    border-left-color: #764ba2;
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: translateY(-1px);
}

.btn-outline-primary {
    border-color: #667eea;
    color: #667eea;
}

.btn-outline-primary:hover {
    background-color: #667eea;
    border-color: #667eea;
}

/* Form Controls */
.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 0.75rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--tg-theme-text-color, #333);
    margin-bottom: 0.5rem;
}

/* Form Check */
.form-check {
    padding: 0.75rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: border-color 0.2s ease;
}

.form-check:hover {
    border-color: #667eea;
}

.form-check-input:checked {
    background-color: #667eea;
    border-color: #667eea;
}

.form-check-input:checked ~ .form-check-label {
    color: #667eea;
    font-weight: 600;
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
}

.alert-success {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%);
    color: white;
}

.alert-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* Loading Spinner */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Price Display */
.price-display {
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
}

/* Responsive Design */
@media (max-width: 576px) {
    .container-fluid {
        padding: 0;
    }
    
    .card {
        margin: 0.5rem;
        border-radius: 8px;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
    }
}

/* Telegram Theme Variables */
:root {
    --tg-color-scheme: light;
}

[data-theme="dark"] {
    --tg-color-scheme: dark;
}

/* Dark Theme Support */
@media (prefers-color-scheme: dark) {
    body {
        background-color: var(--tg-theme-bg-color, #1a1a1a);
        color: var(--tg-theme-text-color, #ffffff);
    }
    
    .card {
        background-color: var(--tg-theme-secondary-bg-color, #2a2a2a);
        color: var(--tg-theme-text-color, #ffffff);
    }
    
    .form-control, .form-select {
        background-color: var(--tg-theme-secondary-bg-color, #2a2a2a);
        border-color: #444;
        color: var(--tg-theme-text-color, #ffffff);
    }
    
    .form-check {
        background-color: var(--tg-theme-secondary-bg-color, #2a2a2a);
        border-color: #444;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}