body {
    font-family: "Segoe UI", Roboto, sans-serif;
    margin: 0;
    padding: 20px;
    background: #f5f7fa;
    color: #333;
}

/* PAGE D’ACCUEIL */
body.home {
    text-align: center;
    padding-top: 60px;
}

.hero .logo {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 32px;
    margin: 0;
    font-weight: 700;
}

.subtitle {
    font-size: 16px;
    color: #666;
    margin-top: 10px;
}

.actions {
    margin-top: 40px;
}

.btn-primary {
    display: inline-block;
    background: #4a90e2;
    color: white;
    padding: 14px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: 0.2s;
}

.btn-primary:hover {
    background: #3b7ac0;
}

/* PAGE IMPORTER */
input[type="file"],
input[type="password"] {
    width: 100%;
    padding: 12px;
    margin: 10px 0 20px;
    border-radius: 8px;
    border: 1px solid #ccc;
}

.btn-secondary {
    display: block;
    width: 100%;
    background: #ddd;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 10px;
    text-align: center;
    font-weight: 600;
    border: none;
}

#log {
    background: white;
    border-radius: 10px;
    padding: 15px;
    height: 300px;
    overflow-y: auto;
    box-shadow: inset 0 0 5px rgba(0,0,0,0.1);
}

footer {
    margin-top: 60px;
    color: #888;
    font-size: 14px;
}