.admin-wrapper {
    min-height: calc(100vh - 70px);
    padding: 30px 0;
    background: #f5f7fa;
}

.admin-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,.08);
    padding: 25px;
    margin-bottom: 25px;
}

.admin-card h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #343a40;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 3px solid #f06161;
}

.admin-card h2 .ti {
    color: #f06161;
    margin-right: 8px;
}

.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 6px rgba(0,0,0,.06);
}

.admin-table thead th {
    background: #343a40;
    color: #fff;
    font-weight: 600;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 14px 16px;
    border: none;
}

.admin-table tbody td {
    padding: 12px 16px;
    vertical-align: middle;
    border-bottom: 1px solid #eee;
    font-size: .9rem;
}

.admin-table tbody tr:hover {
    background: #fef2f2;
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.btn-admin {
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: .85rem;
    border: none;
    transition: all .2s;
    text-decoration: none;
    display: inline-block;
}

.btn-admin-primary {
    background: #f06161;
    color: #fff;
}

.btn-admin-primary:hover {
    background: #e04e4e;
    color: #fff;
    text-decoration: none;
}

.btn-admin-success {
    background: #28a745;
    color: #fff;
}

.btn-admin-success:hover {
    background: #218838;
    color: #fff;
    text-decoration: none;
}

.btn-admin-danger {
    background: #dc3545;
    color: #fff;
}

.btn-admin-danger:hover {
    background: #c82333;
    color: #fff;
    text-decoration: none;
}

.btn-admin-secondary {
    background: #6c757d;
    color: #fff;
}

.btn-admin-secondary:hover {
    background: #5a6268;
    color: #fff;
    text-decoration: none;
}

.btn-admin-sm {
    padding: 5px 14px;
    font-size: .8rem;
}

.btn-admin + .btn-admin {
    margin-left: 4px;
}

.form-admin {
    max-width: 600px;
}

.form-admin .form-group {
    margin-bottom: 20px;
}

.form-admin label {
    font-weight: 600;
    font-size: .9rem;
    color: #495057;
    margin-bottom: 6px;
}

.form-admin .form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 10px 14px;
    font-size: .9rem;
    line-height: 1.4;
    height: auto;
    min-height: 44px;
    transition: border-color .2s;
}

.form-admin .form-control:focus {
    border-color: #f06161;
    box-shadow: 0 0 0 3px rgba(240,97,97,.15);
}

.form-admin select.form-control {
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
    padding-right: 36px;
}

.admin-navbar {
    background: #fff !important;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
    padding: 10px 0;
}

.admin-navbar .navbar-brand img {
    height: 40px;
}

.admin-navbar .nav-link {
    color: #495057 !important;
    font-weight: 600;
    font-size: .85rem;
    padding: 8px 16px !important;
    border-radius: 8px;
    transition: all .2s;
}

.admin-navbar .nav-link:hover,
.admin-navbar .nav-link.active {
    background: #fef2f2;
    color: #f06161 !important;
}

.admin-navbar .btn-logout {
    background: #f06161;
    color: #fff !important;
    border-radius: 8px;
    padding: 8px 20px !important;
}

.admin-navbar .btn-logout:hover {
    background: #e04e4e;
    color: #fff !important;
}

.admin-footer {
    background: #343a40;
    color: rgba(255,255,255,.7);
    text-align: center;
    padding: 18px 0;
    font-size: .85rem;
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f06161 0%, #eb5175 100%);
    padding: 20px;
}

.login-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,.15);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    text-align: center;
}

.login-card .login-logo {
    height: 60px;
    margin-bottom: 24px;
}

.login-card h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #343a40;
    margin-bottom: 24px;
}

.login-card .form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 16px;
    font-size: .9rem;
    transition: border-color .2s;
}

.login-card .form-control:focus {
    border-color: #f06161;
    box-shadow: 0 0 0 3px rgba(240,97,97,.15);
}

.login-card .btn-login {
    background: #f06161;
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-weight: 700;
    font-size: 1rem;
    width: 100%;
    transition: all .2s;
    cursor: pointer;
}

.login-card .btn-login:hover {
    background: #e04e4e;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(240,97,97,.3);
}

.login-card .alert-danger {
    background: #fef2f2;
    color: #dc3545;
    border: 1px solid #f5c6cb;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: .85rem;
    margin-top: 16px;
}

.login-card .back-link {
    display: inline-block;
    margin-top: 20px;
    color: #6c757d;
    font-size: .85rem;
    text-decoration: none;
}

.login-card .back-link:hover {
    color: #f06161;
}

.img-thumb-admin {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
}

.empty-state .ti {
    font-size: 3rem;
    display: block;
    margin-bottom: 16px;
}

.nav-tabs-admin {
    border-bottom: 2px solid #eee;
    margin-bottom: 24px;
}

.nav-tabs-admin .nav-link {
    border: none;
    color: #6c757d;
    font-weight: 600;
    padding: 10px 20px;
    margin-right: 4px;
    border-radius: 10px 10px 0 0;
}

.nav-tabs-admin .nav-link.active {
    color: #f06161;
    background: #fef2f2;
}

.status-badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 600;
}

.status-badge-success {
    background: #d4edda;
    color: #155724;
}

.status-badge-danger {
    background: #f8d7da;
    color: #721c24;
}