/* Blog Styles */
.blog-header {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: center;
    margin-top: 70px;
}

.blog-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.blog-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

.blog-section {
    padding: 4rem 0;
    background: var(--bg-light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.blog-card {
    background: var(--bg-white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.blog-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-card-excerpt {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-light);
}

.blog-card-author {
    font-weight: 500;
    color: var(--text-dark);
}

.blog-card-date {
    color: var(--text-light);
}

.blog-loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
    font-size: 1.125rem;
    grid-column: 1 / -1;
}

/* Blog Detail Styles */
.blog-detail-section {
    padding: 8rem 0 4rem;
    margin-top: 70px;
    background: var(--bg-white);
}

.blog-post-detail {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
}

.blog-detail-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.blog-detail-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.blog-detail-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.blog-detail-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.875rem;
}

.blog-detail-author {
    font-weight: 500;
    color: var(--text-dark);
}

.blog-detail-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-dark);
    white-space: pre-wrap;
}

.blog-navigation {
    max-width: 800px;
    margin: 2rem auto 0;
    text-align: center;
}

/* Login Modal Styles */
.login-modal {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-modal-content {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    max-width: 450px;
    width: 100%;
    animation: fadeInUp 0.3s ease;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--text-light);
    font-size: 0.875rem;
}

.login-form {
    width: 100%;
}

.login-form .form-group {
    margin-bottom: 1.5rem;
}

.login-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.login-form input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-white);
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(75, 0, 130, 0.1);
}

.error-message {
    background: #fee2e2;
    color: #dc2626;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    border: 1px solid #fecaca;
}

.login-form .form-actions {
    margin-top: 2rem;
}

.login-form .btn {
    width: 100%;
}

/* Admin Styles */
.admin-section {
    padding: 8rem 0 4rem;
    margin-top: 70px;
    background: var(--bg-light);
    min-height: calc(100vh - 70px);
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.admin-header .section-title {
    margin-bottom: 0;
}

.admin-form-container {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 3rem;
}

.admin-form-container h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.admin-form {
    max-width: 100%;
}

.admin-form .form-group {
    margin-bottom: 1.5rem;
}

.admin-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.admin-form input,
.admin-form textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-white);
}

.admin-form input:focus,
.admin-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(75, 0, 130, 0.1);
}

.admin-form textarea {
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.admin-posts-container {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
}

.admin-posts-container h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.admin-posts-list {
    display: grid;
    gap: 1.5rem;
}

.admin-post-item {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-post-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.admin-post-info p {
    color: var(--text-light);
    font-size: 0.875rem;
}

.admin-post-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-danger {
    background: #ef4444;
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
}

/* Responsive */
@media (max-width: 768px) {
    .blog-title {
        font-size: 2rem;
    }

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

    .blog-post-detail {
        padding: 1.5rem;
    }

    .blog-detail-title {
        font-size: 1.75rem;
    }

    .admin-form-container,
    .admin-posts-container {
        padding: 1.5rem;
    }

    .admin-post-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .admin-post-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}