body { font-family: Arial, sans-serif; margin: 0; background: #f5f5f5; color: #333; }
header { background: #2c3e50; color: white; padding: 15px 0; }
.header-title { text-align: center; margin-bottom: 10px; }
.header-title h1 { margin: 0; font-size: 1.8em; }
.header-nav { text-align: center; }
.nav-menu { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.nav-menu li { display: inline-block; }
.nav-menu li a, .nav-menu li span { color: white; text-decoration: none; padding: 5px 10px; border-radius: 4px; transition: background 0.2s; }
.nav-menu li a:hover { background: #34495e; }
main { max-width: 1200px; margin: 20px auto; padding: 0 20px; }
.btn { display: inline-block; background: #3498db; color: white; padding: 8px 16px; border-radius: 4px; text-decoration: none; border: none; cursor: pointer; font-size: 14px; }
.btn:hover { background: #2980b9; }
.btn.secondary { background: #95a5a6; }
.btn.small { padding: 4px 8px; font-size: 12px; }
.btn.danger { background: #e74c3c; }
.btn.danger:hover { background: #c0392b; }
.form-container, .profile-container, .file-info-container, .admin-section, .welcome { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.form-container { max-width: 500px; margin: 0 auto; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: bold; }
.form-group input[type="text"], .form-group input[type="password"], .form-group input[type="file"], .form-group select, .form-group input[type="number"] { width: 100%; padding: 8px; border: 1px solid #ddd; border-radius: 4px; box-sizing: border-box; }
.warning { background: #fff3cd; border: 1px solid #ffeeba; color: #856404; padding: 10px; border-radius: 4px; margin-bottom: 20px; }
.warning-box { background: #f8d7da; border: 1px solid #f5c6cb; color: #721c24; padding: 10px; border-radius: 4px; margin-bottom: 20px; }
.flashes { list-style: none; padding: 0; margin-bottom: 20px; }
.flashes li { background: #f8d7da; color: #721c24; padding: 10px; border-radius: 4px; margin-bottom: 5px; }
.link-box { display: flex; gap: 10px; margin: 20px 0; }
.link-box input { flex: 1; padding: 8px; border: 1px solid #ddd; border-radius: 4px; }
.file-details { background: #f9f9f9; padding: 15px; border-radius: 4px; margin: 20px 0; }
.actions { display: flex; gap: 10px; }
.admin-panel { text-align: center; }
.admin-menu { list-style: none; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
.admin-menu li { margin: 0; }
.admin-menu .btn { min-width: 180px; white-space: normal; word-break: break-word; }
table { width: 100%; border-collapse: collapse; margin-top: 20px; }
th, td { padding: 10px; text-align: left; border-bottom: 1px solid #ddd; }
th { background: #f2f2f2; }
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.search-form { display: flex; gap: 10px; }
.pagination { margin-top: 20px; text-align: center; }
.page-link { display: inline-block; padding: 5px 10px; margin: 0 2px; border: 1px solid #ddd; text-decoration: none; color: #333; border-radius: 4px; }
.page-link.active { background: #3498db; color: white; border-color: #3498db; }
.profile-section { margin-top: 30px; }
.profile-section h3 { border-bottom: 1px solid #ddd; padding-bottom: 10px; }
.welcome { text-align: center; }

/* Кнопки действий в админке */
.admin-section td.actions-cell,
.admin-section th.actions-cell {
    text-align: center;
    white-space: normal;
    word-break: break-word;
}
.admin-section td.actions-cell .btn,
.admin-section td.actions-cell form {
    display: inline-block;
    margin: 3px 2px;
    vertical-align: middle;
}
/* Адаптивность кнопок */
@media (max-width: 768px) {
    .admin-section td.actions-cell .btn,
    .admin-section td.actions-cell form {
        display: block;
        margin: 5px auto;
        width: fit-content;
    }
    .admin-menu .btn {
        min-width: 140px;
    }
}