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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(145deg, #f9f9fc 0%, #eef1f5 100%);
    color: #2d3436;
    line-height: 1.6;
}

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

/* Navbar */
.navbar {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #6c5ce7;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #2d3436;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

.nav-menu a {
    text-decoration: none;
    color: #2d3436;
    font-weight: 500;
    transition: color 0.3s;
    padding: 5px 0;
    border-bottom: 2px solid transparent;
}

.nav-menu a:hover {
    color: #6c5ce7;
    border-bottom-color: #6c5ce7;
}

/* Hero */
.hero {
    text-align: center;
    padding: 100px 20px 80px;
    background: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
    color: white;
    border-radius: 0 0 50px 50px;
    margin-bottom: 60px;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.btn-primary {
    display: inline-block;
    background: white;
    color: #6c5ce7;
    padding: 14px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 8px 20px rgba(108,92,231,0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(108,92,231,0.4);
}

.btn-secondary {
    display: inline-block;
    background: #dfe6e9;
    color: #2d3436;
    padding: 10px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    margin: 5px;
    border: none;
    cursor: pointer;
}

.btn-secondary:hover {
    background: #b2bec3;
}

.btn-danger {
    background: #d63031;
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-danger:hover {
    background: #b71c1c;
}

/* Features & Page List */
.features, .page-list {
    padding: 60px 0;
}

.features h2, .page-list h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: #2d3436;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s;
    border: 1px solid rgba(0,0,0,0.02);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.card h3 {
    margin-bottom: 12px;
    color: #6c5ce7;
    font-size: 1.3rem;
}

.card p {
    color: #636e72;
    margin-bottom: 15px;
}

.card a {
    color: #6c5ce7;
    text-decoration: none;
    font-weight: 600;
}

/* Footer */
footer {
    background: #2d3436;
    color: #dfe6e9;
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
}

footer a {
    color: #a29bfe;
    text-decoration: none;
}

/* Admin */
.admin-body {
    background: #f1f2f6;
}

.admin-container {
    max-width: 700px;
    margin: 50px auto;
    background: white;
    padding: 40px;
    border-radius: 30px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

.admin-container h1 {
    text-align: center;
    color: #6c5ce7;
    margin-bottom: 30px;
}

.admin-form label {
    display: block;
    margin-bottom: 20px;
    font-weight: 500;
}

.admin-form input, .admin-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #dfe6e9;
    border-radius: 12px;
    font-size: 1rem;
    transition: border 0.3s;
    margin-top: 5px;
}

.admin-form input:focus, .admin-form textarea:focus {
    border-color: #6c5ce7;
    outline: none;
}

.admin-form textarea {
    min-height: 80px;
    resize: vertical;
}

.page-item {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 20px;
    border: 1px solid #e9ecef;
}

.success {
    color: #00b894;
    font-weight: 600;
    text-align: center;
}

.error {
    color: #d63031;
    font-weight: 600;
    text-align: center;
}

/* Page content (inner pages) */
.page-content {
    padding: 60px 0;
}

.page-content h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #6c5ce7;
}

/* Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-menu {
        display: none;
        width: 100%;
        position: absolute;
        top: 70px;
        left: 0;
        background: white;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        padding: 20px;
        border-radius: 0 0 20px 20px;
    }

    .nav-menu.active {
        display: block;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 15px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .admin-container {
        padding: 20px;
    }
}