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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

header h1 a {
    color: white;
    text-decoration: none;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

/* Main Content */
main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px); /* Adjust based on new header height */
}

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

.post-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1); /* Более мягкая тень */
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.post-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f8f9fa;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-content {
    padding: 1.5rem;
}

.post-content h2 {
    margin-bottom: 0.75rem;
    font-size: 1.6rem;
}

.post-content h2 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 600;
}

.post-content h2 a:hover {
    color: #667eea;
}

.post-meta {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.post-excerpt {
    color: #555;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.read-more {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.read-more:hover {
    color: #764ba2;
}

/* Single Post */
.single-post {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.post-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #eee;
}

.post-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.post-image-full {
    margin: 2rem 0;
    border-radius: 10px;
    overflow: hidden;
}

.post-image-full img {
    width: 100%;
    height: auto;
    display: block;
}

.post-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #444;
    white-space: pre-wrap;
}

.post-footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 2px solid #eee;
}

.back-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.back-link:hover {
    color: #764ba2;
}

/* No Posts */
.no-posts {
    text-align: center;
    padding: 3rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

footer a {
    color: white;
    text-decoration: none;
}

/* Login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-box {
    background: white;
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
}

.login-box h2 {
    margin-bottom: 1.5rem;
    text-align: center;
    color: #333;
}

.login-hint {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #666;
    text-align: center;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.form-group textarea {
    resize: vertical;
    min-height: 200px;
}

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

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    text-align: center;
}

.btn-primary {
    background: #ff8c00;
    color: white;
}

.btn-primary:hover {
    background: #cc5500;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

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

.btn-secondary:hover {
    background: #5a6268;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-edit {
    background: #667eea;
    color: white;
}

.btn-edit:hover {
    background: #5568d3;
}

.btn-delete {
    background: #dc3545;
    color: white;
}

.btn-delete:hover {
    background: #c82333;
}

/* Admin */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.admin-posts {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow-x: auto;
}

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

.posts-table th {
    background: #f8f9fa;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid #dee2e6;
}

.posts-table td {
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
}

.posts-table tr:hover {
    background: #f8f9fa;
}

.thumb {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 5px;
}

.no-image {
    color: #999;
    font-style: italic;
}

.actions {
    display: flex;
    gap: 0.5rem;
}

.actions .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

/* Post Form */
.post-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Image Section */
.image-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 5px;
}

.image-section h3 {
    margin-bottom: 1rem;
    color: #333;
}

.current-image {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.current-image img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.upload-area {
    border: 2px dashed #ddd;
    border-radius: 5px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
}

.upload-area:hover {
    border-color: #667eea;
    background: #f8f9fa;
}

.upload-area input[type="file"] {
    display: none;
}

.upload-label {
    cursor: pointer;
    display: block;
    color: #667eea;
    font-weight: 500;
}

.upload-label:hover {
    color: #764ba2;
}

#uploadStatus {
    margin-top: 1rem;
    padding: 0.5rem;
    border-radius: 5px;
}

/* Messages */
.error-message {
    background: #FFDAB9;
    color: #764ba2;
    border: 1px solid #FF8C00;
}

.success-message {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

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

    .admin-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .posts-table {
        font-size: 0.9rem;
    }

    .actions {
        flex-direction: column;
    }

    header h1 {
        font-size: 2rem;
    }
}