* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

* {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

*::-webkit-scrollbar {
    display: none;
}

:root {
    --primary: #5b5fef;
    --primary-dark: #4347c4;
    --success: #2ecc71;
    --danger: #e74c3c;
    --warning: #f39c12;
    --bg-light: #f7f8fc;
    --card-bg: #ffffff;
    --text-dark: #2d2d3a;
    --text-muted: #8a8a9a;
    --border-color: #e4e4ef;
    --radius: 12px;
    --shadow: 0 2px 10px rgba(30, 30, 60, 0.06);
    --shadow-hover: 0 4px 20px rgba(30, 30, 60, 0.12);
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
}

/* ============================= */
/* BUTTONS GENERIQUES            */
/* ============================= */

.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:active { transform: scale(0.97); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-small { padding: 8px 14px; font-size: 13px; }

.btn-warning {
    background: var(--warning);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}
.btn-warning:hover { opacity: 0.9; }

.btn-danger {
    background: var(--danger);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}
.btn-danger:hover { opacity: 0.9; }
.btn-danger:disabled, .btn-warning:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-outline-small {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    padding: 7px 14px;
    border-radius: 7px;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
.btn-outline-small:hover { background: var(--bg-light); }

.btn-mini {
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 12px;
    cursor: pointer;
}
.btn-mini:hover { background: var(--bg-light); }

.error-msg {
    color: var(--danger);
    font-size: 14px;
    margin-top: 10px;
    text-align: center;
}

.empty-msg {
    color: var(--text-muted);
    text-align: center;
    padding: 30px 10px;
    font-size: 14px;
}

/* ============================= */
/* LOGIN ADMIN                   */
/* ============================= */

.admin-login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
}

.login-box {
    background: white;
    padding: 40px 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    width: 100%;
    max-width: 360px;
    text-align: center;
}

.login-box h1 { font-size: 22px; margin-bottom: 4px; }
.login-box .subtitle { color: var(--text-muted); margin-bottom: 24px; font-size: 14px; }

.login-box form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.login-box input {
    padding: 13px 14px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    font-size: 15px;
    outline: none;
}
.login-box input:focus { border-color: var(--primary); }

/* RESPONSIVE */

@media (max-width: 900px) {
    .admin-topbar { flex-wrap: wrap; gap: 12px; }
    .admin-topbar-right { flex-wrap: wrap; gap: 10px; }
    .admin-layout { grid-template-columns: 1fr; }
    .control-grid { grid-template-columns: 1fr; }
    .admin-sidebar { border-right: none; border-bottom: 1px solid var(--border-color); }
}