/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, #2c3e50, #4a6491);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo h1 {
    font-size: 2.2rem;
    margin-bottom: 5px;
}

.tagline {
    font-style: italic;
    color: #ecf0f1;
    font-size: 0.9rem;
}

/* Search Container */
.search-container {
    margin: 15px 0;
}

.search-container form {
    display: flex;
}

.search-container input[type="text"] {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 4px 0 0 4px;
    font-size: 16px;
}

.search-container button {
    padding: 0 20px;
    background-color: #e74c3c;
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-container button:hover {
    background-color: #c0392b;
}

/* Navigation */
nav {
    background-color: #34495e;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    position: relative;
}

nav ul li a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 15px 20px;
    transition: all 0.3s;
}

nav ul li a:hover, nav ul li a.active {
    background-color: #2c3e50;
}

/* Dropdown Menu */
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    z-index: 1;
}

.dropdown-content a {
    color: #333;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {
    background-color: #ddd;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* Main Content */
.hero {
    text-align: center;
    padding: 50px 0;
    background: linear-gradient(rgba(255,255,255,0.9), rgba(255,255,255,0.9)), 
                url('../images/hero-bg.jpg') center/cover;
    margin: 20px 0;
    border-radius: 5px;
}

.hero h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

/* Tool Grid */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.tool-card {
    background: white;
    border-radius: 5px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.tool-card h3 {
    color: #3498db;
    margin-bottom: 10px;
}

.tool-card p {
    color: #666;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.tool-card a {
    display: inline-block;
    background: #3498db;
    color: white;
    padding: 8px 15px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background-color 0.3s;
}

.tool-card a:hover {
    background: #2980b9;
}

/* Tool Categories */
.tool-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.category {
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.category h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.tool-list {
    display: grid;
    gap: 10px;
}

.tool-list a {
    display: block;
    padding: 8px 10px;
    color: #3498db;
    text-decoration: none;
    border-radius: 3px;
    transition: background-color 0.3s;
}

.tool-list a:hover {
    background-color: #f0f7fd;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    padding: 30px 0;
    margin-top: 50px;
}

.footer-links {
    margin-top: 15px;
}

.footer-links a {
    color: #ecf0f1;
    margin-right: 15px;
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* Admin Link */
nav ul li.admin a {
    background-color: #e74c3c;
    margin-left: auto;
}

nav ul li.admin a:hover {
    background-color: #c0392b;
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo, .search-container {
        text-align: center;
    }
    
    nav ul {
        flex-direction: column;
    }
    
    .dropdown-content {
        position: static;
        box-shadow: none;
    }
    
    .tool-grid {
        grid-template-columns: 1fr;
    }
}