body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #ffffff;
    margin: 0;
    padding: 0;
}

.post-detail-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 0px;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.post-full {
    padding: 40px;
    border-bottom: 1px solid #e5e7eb;
    border-left: 15px solid #059669;
    border-radius: 12px;
}

.post-full h1 {
    font-size: 36px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 16px;
    line-height: 1.3;
}

.post-meta {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 32px;
}

.post-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.comments-section {
    padding: 40px;
}

.comments-section h2 {
    font-size: 24px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 32px;
}

.new-comment-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.new-comment-form textarea {
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    color: #1f2937;
    transition: all 0.3s ease;
    resize: vertical;
    min-height: 100px;
}

.new-comment-form textarea:focus {
    outline: none;
    border-color: #059669;
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.new-comment-form button {
    align-self: flex-end;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    background-color: #059669;
    color: white;
}

.new-comment-form button:hover {
    background-color: #047857;
    transform: translateY(-1px);
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.comment-list > p:only-child {
    text-align: center;
    padding: 30px 0;
    color: black;
}

.comment-card {
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 20px;
    border-left: 4px solid #a7f3d0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.comment-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
}

.comment-author strong {
    color: #1f2937;
}

.comment-date {
    font-size: 12px;
    color: #9ca3af;
}

.comment-card p {
    font-size: 15px;
    color: #4b5563;
    line-height: 1.7;
}

.comments-section > p {
    text-align: center;
    padding: 20px;
    color: #9ca3af;
    font-size: 15px;
}
.comments-section > p a {
    color: #059669;
    font-weight: 600;
    text-decoration: none;
}
.comments-section > p a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .post-detail-container {
        margin: 20px auto;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    .post-full, .comments-section {
        padding: 24px;
    }
    .post-full h1 {
        font-size: 28px;
    }
    .comments-section h2 {
        font-size: 20px;
    }
}

.header {
    background-color: #ffffff;
    padding: 15px 0;
    border-bottom: 1px solid #e5e7eb;
    width: 100%;
}

.header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 40px;
}

.nav {
    display: flex;
    gap: 25px;
}

.nav a {
    color: #4b5563;
    text-decoration: none;
    font-weight: 400;
    font-size: 16px;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: #059669;
}

.auth-buttons {
    display: flex;
    gap: 12px;
    align-items: center;
}

.user-greeting {
    color: #4b5563;
    font-size: 14px;
    font-weight: 500;
    margin-right: 5px;
}

.btn {
    padding: 8px 18px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background-color: #059669;
    color: white;
    border-color: #059669;
}

.btn-primary:hover {
    background-color: #047857;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.3);
}

.btn-secondary {
    background-color: #0f172a;
    color: #ffffff;
    border: none;
}

.btn-secondary:hover {
    background-color: #1e293b;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.2);
}

.breadcrumb-nav {
    background-color: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
    padding: 12px 0;
}

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

.breadcrumb-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.breadcrumb-item {
    font-size: 14px;
    color: #6b7280;
}

.breadcrumb-item a {
    color: #059669;
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb-item a:hover {
    color: #047857;
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: #1f2937;
    font-weight: 600;
}

.breadcrumb-separator {
    margin: 0 8px;
    color: #9ca3af;
    font-size: 14px;
}

.comment-actions {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid #e5e7eb;
}

.like-btn {
    background-color: #f0f0f0;
    color: #555;
    border: 1px solid #ddd;
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.like-btn:hover {
    background-color: #e0e0e0;
}

.like-btn.liked {
    background-color: #059669;
    color: white;
    border-color: #047857;
}