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

:root {
    --primary-color: #e88ba0;
    --secondary-color: #ffd9e2;
    --accent-color: #c85a7a;
    --text-dark: #2d2d2d;
    --text-light: #666;
    --bg-light: #fef5f7;
    --white: #ffffff;
    --border: #e0e0e0;
    --success: #4caf50;
    --error: #f44336;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #fef5f7 0%, #ffe8ef 100%);
}

.login-box {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 450px;
}

.login-box h1 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-dark);
    font-size: 32px;
}

.login-info {
    margin-top: 30px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-light);
}

.login-info p {
    margin: 5px 0;
}

/* Admin Panel Layout */
.admin-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    background: var(--white);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 30px 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
    color: var(--primary-color);
    font-size: 24px;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
}

.sidebar-link {
    display: block;
    padding: 15px 25px;
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: var(--bg-light);
    border-left-color: var(--primary-color);
    color: var(--primary-color);
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border);
}

.btn-logout {
    width: 100%;
    padding: 12px;
    background: var(--error);
    color: var(--white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-logout:hover {
    background: #d32f2f;
}

/* Main Content */
.admin-main {
    padding: 40px;
    overflow-y: auto;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.admin-header h1 {
    font-size: 32px;
    color: var(--text-dark);
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--bg-light);
    border-radius: 25px;
}

/* Sections */
.admin-section {
    display: none;
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.admin-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.admin-section h2 {
    margin-bottom: 30px;
    color: var(--text-dark);
    font-size: 24px;
}

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

/* Forms */
.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input[type="file"] {
    padding: 10px;
    border: 2px dashed var(--border);
    border-radius: 8px;
    cursor: pointer;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.image-preview {
    margin-top: 15px;
    max-width: 300px;
}

.image-preview img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* Buttons */
.btn-primary {
    padding: 14px 32px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(232, 139, 160, 0.3);
}

.btn-secondary {
    padding: 14px 32px;
    background: var(--text-light);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: var(--text-dark);
}

.btn-danger {
    padding: 8px 20px;
    background: var(--error);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-danger:hover {
    background: #d32f2f;
}

.btn-edit {
    padding: 8px 20px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-edit:hover {
    background: var(--accent-color);
}

/* Messages */
.message {
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
}

.message.success {
    background: #e8f5e9;
    color: var(--success);
    border: 1px solid var(--success);
    display: block;
}

.message.error {
    background: #ffebee;
    color: var(--error);
    border: 1px solid var(--error);
    display: block;
}

.error-message {
    color: var(--error);
    font-size: 14px;
    margin-top: 10px;
    display: none;
}

.error-message.show {
    display: block;
}

/* Portals List */
.portals-list {
    display: grid;
    gap: 20px;
}

.portal-item {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s;
}

.portal-item:hover {
    box-shadow: var(--shadow);
}

.portal-item-image {
    width: 80px;
    height: 100px;
    object-fit: contain;
}

.portal-item-info {
    flex: 1;
}

.portal-item-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.portal-item-meta {
    font-size: 14px;
    color: var(--text-light);
}

.portal-item-actions {
    display: flex;
    gap: 10px;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 10px;
}

.badge.active {
    background: #e8f5e9;
    color: var(--success);
}

.badge.inactive {
    background: #ffebee;
    color: var(--error);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

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

.modal-header h3 {
    font-size: 24px;
    color: var(--text-dark);
}

.close {
    font-size: 32px;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s;
}

.close:hover {
    color: var(--text-dark);
}

.modal-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 30px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .admin-container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

    .admin-main {
        padding: 20px;
    }

    .admin-section {
        padding: 25px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}