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

body {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #fff;
    min-height: 100vh;
}

header {
    background: rgba(0, 0, 0, 0.8);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(45deg, #f39c12, #e74c3c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    margin-left: 2rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.3s;
}

.nav-links a:hover {
    background: linear-gradient(45deg, #f39c12, #e74c3c);
    color: #fff;
}

.hamburger {
    display: none;
    font-size: 2rem;
    cursor: pointer;
    color: #fff;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.9);
    padding: 1rem;
}

.mobile-menu a {
    color: #fff;
    text-decoration: none;
    padding: 0.5rem 0;
    border-bottom: 1px solid #333;
}

.hero {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.search-box {
    display: flex;
    justify-content: center;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.search-box input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    outline: none;
    background: rgba(255,255,255,0.9);
}

.search-box button {
    padding: 1rem 2rem;
    background: linear-gradient(45deg, #f39c12, #e74c3c);
    color: #fff;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1rem;
    transition: transform 0.3s;
}

.search-box button:hover {
    transform: scale(1.05);
}

.filters {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.filters h2 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border: 2px solid #667eea;
    background: transparent;
    color: #fff;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn.active, .filter-btn:hover {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-color: transparent;
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-options select {
    padding: 0.5rem;
    border-radius: 10px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid #667eea;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 1.5rem;
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border-color: #667eea;
}

.card-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card-description {
    color: #ccc;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.card-rating {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding: 0.5rem;
    background: rgba(0,0,0,0.3);
    border-radius: 10px;
}

.user-rating {
    color: #f39c12;
}

.card-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.btn-visit {
    flex: 1;
    padding: 0.7rem;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: #fff;
    text-decoration: none;
    text-align: center;
    border-radius: 10px;
    transition: transform 0.3s;
}

.btn-visit:hover {
    transform: scale(1.05);
}

.btn-favorite {
    padding: 0.7rem 1rem;
    background: transparent;
    border: 2px solid #f39c12;
    color: #f39c12;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-favorite:hover {
    background: #f39c12;
    color: #fff;
}

.card-safety {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: #aaa;
}

footer {
    text-align: center;
    padding: 2rem;
    background: rgba(0,0,0,0.8);
    margin-top: 2rem;
}

footer a {
    color: #667eea;
    text-decoration: none;
}

/* Admin styles */
.admin-main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
}

.login-form {
    max-width: 400px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
}

.login-form h2 {
    margin-bottom: 1.5rem;
    text-align: center;
}

.login-form input {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: none;
    border-radius: 10px;
    background: rgba(255,255,255,0.9);
}

.login-form button {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}

.admin-panel {
    background: rgba(255,255,255,0.05);
    padding: 2rem;
    border-radius: 20px;
}

.admin-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.admin-form input, .admin-form textarea, .admin-form select {
    padding: 0.8rem;
    border: none;
    border-radius: 10px;
    background: rgba(255,255,255,0.9);
    color: #333;
}

.admin-form textarea {
    grid-column: 1 / -1;
}

.admin-form button {
    padding: 0.8rem;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.admin-table th, .admin-table td {
    padding: 0.8rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: left;
}

.admin-table th {
    background: rgba(255,255,255,0.1);
}

.admin-table button, .admin-table a {
    padding: 0.3rem 0.8rem;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    margin-right: 0.5rem;
}

#editModal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #1a1a2e;
    padding: 2rem;
    border-radius: 20px;
    z-index: 2000;
    box-shadow: 0 20px 60px rgba(0,0,0,0.8);
    max-width: 600px;
    width: 90%;
}

.error {
    color: #e74c3c;
    margin-bottom: 1rem;
}

.success {
    color: #2ecc71;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .hamburger {
        display: block;
    }
    .mobile-menu {
        display: flex;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
    .admin-form {
        grid-template-columns: 1fr;
    }
}