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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f4f6f9;
    color: #333;
}

/* LAYOUT PRINCIPAL */
.admin-shell-modern {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.admin-sidebar {
    width: 260px;
    background: #1e293b;
    color: #fff;
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
}

.admin-logo {
    width: 40px;
    height: 40px;
    background: #6366f1;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* MENU */
.admin-nav a {
    display: block;
    padding: 12px 14px;
    margin-bottom: 6px;
    border-radius: 10px;
    color: #cbd5f5;
    text-decoration: none;
    transition: 0.2s;
}

.admin-nav a:hover,
.admin-nav a.active {
    background: #6366f1;
    color: #fff;
}

/* USUÁRIO */
.admin-user-box {
    margin-top: auto;
    padding-top: 20px;
    font-size: 14px;
    opacity: 0.8;
}

/* MAIN */
.admin-main-modern {
    flex: 1;
    padding: 20px;
}

/* TOPBAR */
.admin-topbar {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.admin-topbar-card {
    background: #fff;
    padding: 15px;
    border-radius: 14px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    flex: 1;
}

/* BOTÕES */
.btn {
    display: inline-block;
    padding: 10px 14px;
    border-radius: 10px;
    background: #6366f1;
    color: #fff;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

.btn:hover {
    opacity: 0.9;
}

.btn-outline {
    background: #fff;
    color: #6366f1;
    border: 1px solid #6366f1;
}

/* CARDS */
.card {
    background: #fff;
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    margin-bottom: 20px;
}

/* GRID */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* FORM */
.label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.input {
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #ddd;
}

/* ALERTAS */
.notice {
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 15px;
}

.notice.success {
    background: #dcfce7;
    color: #166534;
}

.notice.error {
    background: #fee2e2;
    color: #991b1b;
}

/* TABELA */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px;
    border-bottom: 1px solid #eee;
}

.table th {
    text-align: left;
    background: #f9fafb;
}

/* BADGES */
.badge {
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: bold;
}

.badge.pago {
    background: #dcfce7;
    color: #166534;
}

.badge.aguardando {
    background: #fef3c7;
    color: #92400e;
}

.badge.cancelado {
    background: #fee2e2;
    color: #991b1b;
}

/* BOTÕES MINI (dashboard financeiro) */
.btn-mini {
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 12px;
    text-decoration: none;
    border: 1px solid #ddd;
}

.btn-mini.await {
    background: #fff7d6;
}

.btn-mini.paid {
    background: #dcfce7;
}

.btn-mini.cancel {
    background: #fee2e2;
}

/* RESPONSIVO */
@media (max-width: 900px) {
    .admin-shell-modern {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }
}