/* Styles globaux pour toutes les pages */

:root {
    --bg: #0f172a;
    --card: #1e293b;
    --accent: #38bdf8;
    --text: #e2e8f0;
}

/* Reset de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Style du body */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* Bouton de retour */
.back-button {
    position: fixed;
    top: 10px;
    right: 10px;
    background: var(--card);
    padding: 8px 15px;
    border-radius: 8px;
    border: none;
    color: white;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
}

.back-button:hover {
    background: var(--accent);
    color: black;
    transform: translateY(-2px);
}

/* Boutons */
button {
    padding: 8px 15px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Inputs */
input, select, textarea {
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #374151;
    background: #334155;
    color: white;
    font-family: inherit;
}

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

/* Conteneurs */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Cartes */
.card {
    background: var(--card);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* En-têtes */
h1, h2, h3 {
    margin-bottom: 15px;
    font-weight: 600;
}

/* Utilitaires */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    h1 {
        font-size: 1.5rem;
    }
}

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

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1e293b;
}

::-webkit-scrollbar-thumb {
    background: #38bdf8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #60a5fa;
}