.admin-body {
    background: linear-gradient(135deg, #e0e5ec 0%, #e8eef3 50%, #dde4ed 100%);
    min-height: 100vh;
    transition: background 0.4s ease;
    position: relative;
}

.admin-body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(79, 209, 197, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(79, 209, 197, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.3) 0%, transparent 30%);
    pointer-events: none;
    z-index: 0;
}

[data-theme="dark"] .admin-body {
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #12122a 100%);
}

[data-theme="dark"] .admin-body::before {
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(79, 209, 197, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(79, 209, 197, 0.08) 0%, transparent 50%);
}

/* 主题切换按钮修复 */
.admin-body .theme-toggle {
    position: fixed !important;
    top: 20px !important;
    right: 20px !important;
    z-index: 9999 !important;
    background: rgba(232, 238, 243, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        8px 8px 16px rgba(197, 208, 216, 0.6),
        -8px -8px 16px rgba(255, 255, 255, 0.8),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .admin-body .theme-toggle {
    background: rgba(22, 33, 62, 0.85);
    border: 1px solid rgba(79, 209, 197, 0.2);
    box-shadow: 
        8px 8px 16px rgba(15, 21, 37, 0.8),
        -8px -8px 16px rgba(30, 42, 74, 0.6),
        inset 0 0 0 1px rgba(79, 209, 197, 0.1);
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.login-box {
    background: rgba(232, 238, 243, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: 24px;
    width: 100%;
    max-width: 400px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        12px 12px 24px rgba(197, 208, 216, 0.5),
        -12px -12px 24px rgba(255, 255, 255, 0.7),
        0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
}

[data-theme="dark"] .login-box {
    background: rgba(22, 33, 62, 0.75);
    border: 1px solid rgba(79, 209, 197, 0.15);
    box-shadow: 
        12px 12px 24px rgba(15, 21, 37, 0.7),
        -12px -12px 24px rgba(30, 42, 74, 0.5),
        0 8px 32px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .login-box::before {
    background: linear-gradient(90deg, transparent, rgba(79, 209, 197, 0.3), transparent);
}

.login-box h2 {
    margin-bottom: 8px;
}

.login-hint {
    color: #718096;
    margin-bottom: 25px;
    font-size: 0.9rem;
    transition: color 0.3s;
}

[data-theme="dark"] .login-hint {
    color: #a0aec0;
}

.login-back {
    text-align: center;
    margin-top: 20px;
}

.login-back a {
    color: #718096;
    text-decoration: none;
    transition: color 0.3s;
}

.login-back a:hover {
    color: #4fd1c5;
}

.admin-container {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.admin-sidebar {
    width: 260px;
    background: rgba(232, 238, 243, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 20px 0;
    flex-shrink: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 6px 0 20px rgba(197, 208, 216, 0.4);
    transition: all 0.4s ease;
}

[data-theme="dark"] .admin-sidebar {
    background: rgba(22, 33, 62, 0.7);
    border-right: 1px solid rgba(79, 209, 197, 0.1);
    box-shadow: 6px 0 20px rgba(15, 21, 37, 0.6);
}

.sidebar-title {
    padding: 0 20px 20px;
    font-size: 1.2rem;
    border-bottom: 1px solid rgba(197, 208, 216, 0.5);
    margin-bottom: 15px;
    color: #2d3748;
    transition: color 0.3s, border-color 0.3s;
}

[data-theme="dark"] .sidebar-title {
    color: #e8e8e8;
    border-bottom-color: rgba(79, 209, 197, 0.2);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    color: #718096;
    text-decoration: none;
    border-radius: 14px;
    transition: all 0.3s ease;
    position: relative;
    font-weight: 500;
}

.nav-item:hover {
    background: rgba(79, 209, 197, 0.12);
    color: #2d3748;
    transform: translateX(4px);
}

.nav-item.active {
    background: rgba(79, 209, 197, 0.18);
    color: #2d3748;
    box-shadow: 
        inset 3px 3px 6px rgba(197, 208, 216, 0.3),
        inset -3px -3px 6px rgba(255, 255, 255, 0.4);
}

[data-theme="dark"] .nav-item:hover,
[data-theme="dark"] .nav-item.active {
    color: #e8e8e8;
}

[data-theme="dark"] .nav-item:hover {
    background: rgba(79, 209, 197, 0.1);
}

[data-theme="dark"] .nav-item.active {
    background: rgba(79, 209, 197, 0.15);
    box-shadow: 
        inset 3px 3px 6px rgba(15, 21, 37, 0.4),
        inset -3px -3px 6px rgba(30, 42, 74, 0.3);
}

.nav-item .iconify {
    font-size: 1.2rem;
}

.badge {
    margin-left: auto;
    background: #4fd1c5;
    color: #fff;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 10px;
}

.admin-main {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.admin-header h2 {
    font-size: 1.5rem;
    color: #2d3748;
    transition: color 0.3s;
}

[data-theme="dark"] .admin-header h2 {
    color: #e8e8e8;
}

.stats {
    display: flex;
    gap: 15px;
}

.stat {
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

.stat.pending {
    background: rgba(237, 137, 54, 0.2);
    color: #c05621;
}

.stat.approved {
    background: rgba(104, 211, 145, 0.2);
    color: #276749;
}

.stat.rejected {
    background: rgba(252, 129, 129, 0.2);
    color: #c53030;
}

/* 状态标签样式 */
.app-status {
    padding: 6px 14px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.status-pending {
    background: rgba(237, 137, 54, 0.2);
    color: #c05621;
    border: 1px solid rgba(237, 137, 54, 0.3);
}

.status-approved {
    background: rgba(104, 211, 145, 0.2);
    color: #276749;
    border: 1px solid rgba(104, 211, 145, 0.3);
}

.status-rejected {
    background: rgba(252, 129, 129, 0.2);
    color: #c53030;
    border: 1px solid rgba(252, 129, 129, 0.3);
}

[data-theme="dark"] .status-pending {
    background: rgba(237, 137, 54, 0.15);
    border-color: rgba(237, 137, 54, 0.2);
}

[data-theme="dark"] .status-approved {
    background: rgba(104, 211, 145, 0.15);
    border-color: rgba(104, 211, 145, 0.2);
}

[data-theme="dark"] .status-rejected {
    background: rgba(252, 129, 129, 0.15);
    border-color: rgba(252, 129, 129, 0.2);
}

.applications-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.application-card {
    background: rgba(232, 238, 243, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        8px 8px 18px rgba(197, 208, 216, 0.5),
        -8px -8px 18px rgba(255, 255, 255, 0.6),
        0 4px 16px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.application-card:hover {
    transform: translateY(-3px);
    box-shadow: 
        12px 12px 24px rgba(197, 208, 216, 0.6),
        -12px -12px 24px rgba(255, 255, 255, 0.7),
        0 8px 24px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .application-card {
    background: rgba(22, 33, 62, 0.7);
    border: 1px solid rgba(79, 209, 197, 0.1);
    box-shadow: 
        8px 8px 18px rgba(15, 21, 37, 0.6),
        -8px -8px 18px rgba(30, 42, 74, 0.4),
        0 4px 16px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .application-card:hover {
    box-shadow: 
        12px 12px 24px rgba(15, 21, 37, 0.7),
        -12px -12px 24px rgba(30, 42, 74, 0.5),
        0 8px 24px rgba(0, 0, 0, 0.3);
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    background: rgba(255, 255, 255, 0.5);
    border-bottom: 1px solid rgba(197, 208, 216, 0.3);
    transition: background 0.3s, border-color 0.3s;
}

[data-theme="dark"] .app-header {
    background: rgba(79, 209, 197, 0.1);
    border-bottom-color: rgba(79, 209, 197, 0.2);
}

.app-username {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    transition: color 0.3s;
}

[data-theme="dark"] .app-username {
    color: #e8e8e8;
}

.app-status {
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.app-info {
    padding: 20px;
}

.app-info p {
    margin-bottom: 8px;
    color: #718096;
    font-size: 0.95rem;
    transition: color 0.3s;
}

[data-theme="dark"] .app-info p {
    color: #a0aec0;
}

.app-info strong {
    color: #2d3748;
    transition: color 0.3s;
}

[data-theme="dark"] .app-info strong {
    color: #e8e8e8;
}

.app-actions {
    padding: 18px 20px;
    border-top: 1px solid rgba(197, 208, 216, 0.3);
    display: flex;
    gap: 12px;
    transition: border-color 0.3s;
    background: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .app-actions {
    border-top-color: rgba(79, 209, 197, 0.15);
    background: rgba(79, 209, 197, 0.05);
}

/* 统一按钮样式 - 拟态毛玻璃 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.2), transparent);
    pointer-events: none;
    border-radius: 14px 14px 0 0;
}

/* 主要按钮 */
.btn-primary {
    background: linear-gradient(145deg, rgba(79, 209, 197, 0.9), rgba(56, 178, 172, 0.95));
    color: #fff;
    box-shadow: 
        6px 6px 14px rgba(197, 208, 216, 0.5),
        -2px -2px 8px rgba(255, 255, 255, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 
        8px 8px 18px rgba(197, 208, 216, 0.6),
        -3px -3px 10px rgba(255, 255, 255, 0.7),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 
        inset 4px 4px 10px rgba(0, 0, 0, 0.15),
        inset -2px -2px 6px rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .btn-primary {
    background: linear-gradient(145deg, rgba(79, 209, 197, 0.85), rgba(56, 178, 172, 0.9));
    box-shadow: 
        6px 6px 14px rgba(15, 21, 37, 0.6),
        -2px -2px 8px rgba(30, 42, 74, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* 成功按钮 */
.btn-success {
    background: linear-gradient(145deg, rgba(104, 211, 145, 0.9), rgba(72, 187, 120, 0.95));
    color: #fff;
    box-shadow: 
        6px 6px 14px rgba(197, 208, 216, 0.5),
        -2px -2px 8px rgba(255, 255, 255, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 
        8px 8px 18px rgba(197, 208, 216, 0.6),
        -3px -3px 10px rgba(255, 255, 255, 0.7),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-success:active {
    transform: translateY(0);
    box-shadow: 
        inset 4px 4px 10px rgba(0, 0, 0, 0.15),
        inset -2px -2px 6px rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .btn-success {
    background: linear-gradient(145deg, rgba(104, 211, 145, 0.85), rgba(72, 187, 120, 0.9));
    box-shadow: 
        6px 6px 14px rgba(15, 21, 37, 0.6),
        -2px -2px 8px rgba(30, 42, 74, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* 危险按钮 */
.btn-danger {
    background: linear-gradient(145deg, rgba(252, 129, 129, 0.9), rgba(245, 101, 101, 0.95));
    color: #fff;
    box-shadow: 
        6px 6px 14px rgba(197, 208, 216, 0.5),
        -2px -2px 8px rgba(255, 255, 255, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 
        8px 8px 18px rgba(197, 208, 216, 0.6),
        -3px -3px 10px rgba(255, 255, 255, 0.7),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-danger:active {
    transform: translateY(0);
    box-shadow: 
        inset 4px 4px 10px rgba(0, 0, 0, 0.15),
        inset -2px -2px 6px rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .btn-danger {
    background: linear-gradient(145deg, rgba(252, 129, 129, 0.85), rgba(245, 101, 101, 0.9));
    box-shadow: 
        6px 6px 14px rgba(15, 21, 37, 0.6),
        -2px -2px 8px rgba(30, 42, 74, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* 小尺寸按钮 */
.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
    border-radius: 12px;
}

.admin-form {
    background: rgba(232, 238, 243, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 35px;
    border-radius: 24px;
    max-width: 700px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        10px 10px 22px rgba(197, 208, 216, 0.5),
        -10px -10px 22px rgba(255, 255, 255, 0.6),
        0 6px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.admin-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
}

[data-theme="dark"] .admin-form {
    background: rgba(22, 33, 62, 0.7);
    border: 1px solid rgba(79, 209, 197, 0.12);
    box-shadow: 
        10px 10px 22px rgba(15, 21, 37, 0.6),
        -10px -10px 22px rgba(30, 42, 74, 0.4),
        0 6px 20px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .admin-form::before {
    background: linear-gradient(90deg, transparent, rgba(79, 209, 197, 0.3), transparent);
}

.faq-edit-item {
    background: rgba(232, 238, 243, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 22px;
    border-radius: 16px;
    margin-bottom: 18px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        inset 4px 4px 8px rgba(197, 208, 216, 0.4),
        inset -4px -4px 8px rgba(255, 255, 255, 0.5),
        0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.4s ease;
}

[data-theme="dark"] .faq-edit-item {
    background: rgba(22, 33, 62, 0.6);
    border: 1px solid rgba(79, 209, 197, 0.1);
    box-shadow: 
        inset 4px 4px 8px rgba(15, 21, 37, 0.5),
        inset -4px -4px 8px rgba(30, 42, 74, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.15);
}

.field-edit-item {
    background: rgba(232, 238, 243, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 22px;
    border-radius: 16px;
    margin-bottom: 18px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        inset 4px 4px 8px rgba(197, 208, 216, 0.4),
        inset -4px -4px 8px rgba(255, 255, 255, 0.5),
        0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.4s ease;
}

[data-theme="dark"] .field-edit-item {
    background: rgba(22, 33, 62, 0.6);
    border: 1px solid rgba(79, 209, 197, 0.1);
    box-shadow: 
        inset 4px 4px 8px rgba(15, 21, 37, 0.5),
        inset -4px -4px 8px rgba(30, 42, 74, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.15);
}

.field-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.field-row .form-group {
    flex: 1;
    min-width: 140px;
    margin-bottom: 10px;
}

.field-row .form-group label {
    font-size: 0.8rem;
    margin-bottom: 5px;
    color: #2d3748;
    transition: color 0.3s;
}

[data-theme="dark"] .field-row .form-group label {
    color: #e8e8e8;
}

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

.admin-form .form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: #2d3748;
    transition: color 0.3s;
}

[data-theme="dark"] .admin-form .form-group label {
    color: #e8e8e8;
}

.admin-form .neu-input,
.admin-form input[type="text"],
.admin-form input[type="password"],
.admin-form input[type="number"],
.admin-form textarea,
.admin-form select {
    width: 100%;
    padding: 14px 20px;
    background: rgba(232, 238, 243, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 14px;
    color: #2d3748;
    font-size: 1rem;
    font-family: inherit;
    box-shadow: 
        inset 4px 4px 10px rgba(197, 208, 216, 0.5),
        inset -4px -4px 10px rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

[data-theme="dark"] .admin-form .neu-input,
[data-theme="dark"] .admin-form input[type="text"],
[data-theme="dark"] .admin-form input[type="password"],
[data-theme="dark"] .admin-form input[type="number"],
[data-theme="dark"] .admin-form textarea,
[data-theme="dark"] .admin-form select {
    background: rgba(22, 33, 62, 0.6);
    border: 1px solid rgba(79, 209, 197, 0.1);
    color: #e8e8e8;
    box-shadow: 
        inset 4px 4px 10px rgba(15, 21, 37, 0.6),
        inset -4px -4px 10px rgba(30, 42, 74, 0.4);
}

.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus {
    outline: none;
    border-color: rgba(79, 209, 197, 0.4);
    box-shadow: 
        inset 5px 5px 12px rgba(197, 208, 216, 0.5),
        inset -5px -5px 12px rgba(255, 255, 255, 0.6),
        0 0 0 3px rgba(79, 209, 197, 0.15);
}

[data-theme="dark"] .admin-form input:focus,
[data-theme="dark"] .admin-form textarea:focus,
[data-theme="dark"] .admin-form select:focus {
    border-color: rgba(79, 209, 197, 0.3);
    box-shadow: 
        inset 5px 5px 12px rgba(15, 21, 37, 0.6),
        inset -5px -5px 12px rgba(30, 42, 74, 0.4),
        0 0 0 3px rgba(79, 209, 197, 0.15);
}

@media (max-width: 768px) {
    .admin-container {
        flex-direction: column;
    }
    
    .admin-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.3);
        box-shadow: 0 4px 15px rgba(197, 208, 216, 0.4);
    }
    
    [data-theme="dark"] .admin-sidebar {
        border-bottom-color: rgba(79, 209, 197, 0.1);
        box-shadow: 0 4px 15px rgba(15, 21, 37, 0.5);
    }
    
    .sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
        padding: 0 10px;
        gap: 8px;
    }
    
    .nav-item {
        padding: 12px 16px;
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .nav-item.active {
        transform: none;
    }
    
    .badge {
        position: absolute;
        top: 5px;
        right: 5px;
    }
    
    .stats {
        flex-wrap: wrap;
    }
    
    .admin-body .theme-toggle {
        top: 12px !important;
        right: 12px !important;
        width: 44px;
        height: 44px;
    }
    
    .admin-form {
        padding: 24px;
    }
}