* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f8fafc;
    color: #0f172a;
}

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-box {
    width: 100%;
    max-width: 420px;
    background: #fff;
    padding: 28px;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, .08);
}

.login-box h1 {
    margin-top: 0;
    margin-bottom: 18px;
}

.admin-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: #0f172a;
    color: #fff;
    padding: 24px;
}

.admin-sidebar .logo {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 24px;
}

.admin-sidebar a {
    display: block;
    color: #cbd5e1;
    text-decoration: none;
    padding: 10px 0;
}

.admin-main {
    padding: 24px;
}



.stat-card,
.table-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, .06);
    padding: 20px;
}

.stat-card span {
    display: block;
    color: #64748b;
    margin-bottom: 8px;
}

.stat-card strong {
    font-size: 30px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 12px 14px;
}

.btn-primary {
    display: inline-block;
    padding: 14px 18px;
    border: 0;
    border-radius: 12px;
    background: #0f172a;
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}

.w-100 {
    width: 100%;
}

.alert {
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: 12px;
}

.alert-danger {
    background: #fef2f2;
    color: #991b1b;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: 12px;
    border-bottom: 1px solid #e2e8f0;
    text-align: left;
}

@media (max-width: 960px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

 
}

.alert-success {
    background: #ecfdf5;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.admin-grid-2 {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 20px;
    align-items: start;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 12px;
}

.top-actions {
    margin-bottom: 16px;
}

.btn-sm {
    display: inline-block;
    padding: 8px 10px;
    border-radius: 8px;
    background: #0f172a;
    color: #fff;
    text-decoration: none;
    border: 0;
    cursor: pointer;
    font-size: 13px;
}

.btn-danger {
    background: #b91c1c;
}

.inline-status-form select {
    min-width: 120px;
}

small {
    color: #64748b;
}

@media (max-width: 1100px) {
    .admin-grid-2 {
        grid-template-columns: 1fr;
    }

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

.btn-warning {
    background: #b45309;
}

.detail-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    line-height: 1.5;
}

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

.detail-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    line-height: 1.5;
}

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

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 700px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}