.tool-section {
    margin-bottom: 2rem;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    scroll-margin-top: 70px; /* Add scroll margin for anchor links */
}

.result-area {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 5px;
    min-height: 100px;
}

.result-area pre {
    white-space: pre-wrap;
    word-wrap: break-word;
}

textarea {
    resize: vertical;
}

#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.copy-btn {
    position: absolute;
    right: 10px;
    top: 10px;
    z-index: 100;
}

.json-view {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

.success-message {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
    padding: .75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: .25rem;
}

.error-message {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
    padding: .75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: .25rem;
}

.whois-results h4 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: #0056b3;
    font-size: 1.1rem;
}

.whois-results pre {
    background: #f8f9fa;
    padding: 1rem;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.domain-dates {
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 1rem;
}

.domain-dates .badge {
    font-size: 0.9em;
    padding: 0.4em 0.6em;
    margin-left: 0.5rem;
}

.ssl-info {
    position: relative;
    padding: 1rem;
}

.ssl-info .badge {
    font-size: 1rem;
    padding: 0.5rem 1rem;
}

.ssl-info .card {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.ssl-info .card-header {
    background-color: #f8f9fa;
    font-weight: 600;
}

.ssl-info .card-header i {
    margin-right: 0.5rem;
}

.ssl-info ul {
    max-height: 150px;
    overflow-y: auto;
    padding-left: 1.2rem;
}

/* ...existing code... */

.navbar.fixed-top {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar .nav-link.active {
    color: #fff !important;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

/* Adjust main content padding to prevent hiding under fixed navbar */
body {
    padding-top: 70px; /* Increased from 56px */
}

/* ...existing code... */

.btn-toolbar {
    flex-wrap: wrap;
    gap: 0.5rem;
}

.btn-group {
    flex-wrap: wrap;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border-radius: 4px;
}

.btn-group .btn {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
    margin: 0 1px;
}

.tool-category {
    border: 1px solid #dee2e6;
    border-radius: 4px;
    margin-bottom: 1rem;
    background: #fff;
}

.category-header {
    padding: 0.75rem 1rem;
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    cursor: pointer;
    user-select: none;
}

.category-header:hover {
    background: #e9ecef;
}

.category-header i {
    transition: transform 0.2s;
}

.category-content {
    padding: 1rem;
}

.tool-description {
    font-size: 0.875rem;
    color: #6c757d;
    margin-top: 0.25rem;
}

.tool-search {
    margin-bottom: 1rem;
}

.tool-search input {
    border-radius: 20px;
    padding-left: 2.5rem;
}

.tool-search i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

/* ...existing code... */

.tool-category pre code {
    background-color: #f8f9fa;
    display: block;
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #333;
    line-height: 1.5;
}

.tool-category ul code {
    background-color: #f8f9fa;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
}

#php-manual .card-header {
    font-weight: 500;
    color: #495057;
}

#php-manual ul {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 0;
}

#php-manual ul li {
    margin-bottom: 0.5rem;
}

/* ...existing code... */

#date-time .list-unstyled li {
    padding: 0.3rem 0;
    border-bottom: 1px solid #eee;
}

#date-time .list-unstyled li:last-child {
    border-bottom: none;
}

#date-time code {
    background-color: #f8f9fa;
    padding: 0.2rem 0.4rem;
    margin-right: 0.5rem;
    border-radius: 3px;
    font-size: 0.9em;
    color: #e83e8c;
}

#date-time .card-body pre {
    margin-bottom: 0;
}

/* ...existing code... */