:root {
    --primary: #1B2A4A;
    --primary-hover: #2c3e6e;
    --secondary: #D4AF37;
    --secondary-hover: #c19a2b;
    --light: #F8F9FA;
    --dark: #212529;
    --gray-light: #e9ecef;
    --white: #ffffff;
    --font-title: 'Merriweather', serif;
    --font-text: 'Roboto', sans-serif;
    --text-base: 1rem;
    --text-lg: 1.25rem;
    --text-xl: 1.5rem;
    --text-2xl: 2rem;
    --text-3xl: 2.5rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-round: 50%;
    --transition-base: 0.3s ease;
}

[data-theme="dark"] {
    --primary: #1B2A4A;
    --primary-hover: #2c3e6e;
    --light: #1e1e1e;
    --dark: #f8f9fa;
    --gray-light: #2c2c2c;
    --white: #121212;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
}

/* Correctif Bootstrap ciblé pour le mode sombre */
[data-theme="dark"] .card,
[data-theme="dark"] .card-body,
[data-theme="dark"] .card-title,
[data-theme="dark"] .card-text {
    background-color: var(--gray-light);
    color: var(--dark);
}
[data-theme="dark"] .accordion-button:not(.collapsed) {
    background-color: var(--gray-light);
    color: var(--dark);
}
[data-theme="dark"] .accordion-body {
    background-color: var(--gray-light);
    color: var(--dark);
}
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--gray-light);
    color: var(--dark);
    border-color: #444;
}
[data-theme="dark"] .form-check-label {
    color: var(--dark);
}
[data-theme="dark"] .text-muted {
    color: #adb5bd !important;
}
[data-theme="dark"] .blockquote-footer {
    color: #adb5bd;
}
[data-theme="dark"] .bg-light {
    background-color: var(--gray-light) !important;
}