* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: #fef9fc; color: #333; line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
a { text-decoration: none; color: inherit; }
.site-header { background: linear-gradient(135deg, #f8bbd0, #f48fb1); padding: 1rem 0; box-shadow: 0 2px 15px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 100; }
.site-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.8rem; font-weight: bold; color: #fff; }
.logo a { color: #fff; }
.main-nav ul { list-style: none; display: flex; gap: 1.2rem; }
.main-nav ul li a { color: #fff; font-weight: 500; padding: 0.4rem 0.8rem; border-radius: 20px; transition: background 0.3s; }
.main-nav ul li a:hover { background: rgba(255,255,255,0.3); }
.hamburger { display: none; background: none; border: none; font-size: 2rem; color: #fff; cursor: pointer; }

.hero { background: linear-gradient(135deg, #fce4ec, #f8bbd0); padding: 4rem 0; text-align: center; }
.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; color: #880e4f; }
.hero p { font-size: 1.2rem; color: #555; max-width: 800px; margin: 0 auto 2rem; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn { padding: 0.8rem 2rem; border-radius: 30px; font-weight: 600; transition: all 0.3s; display: inline-block; }
.btn-primary { background: #e91e63; color: #fff; }
.btn-primary:hover { background: #c2185b; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(233,30,99,0.4); }
.btn-secondary { background: #fff; color: #e91e63; border: 2px solid #e91e63; }
.btn-secondary:hover { background: #e91e63; color: #fff; }

.section { padding: 3rem 0; }
.section h2 { text-align: center; font-size: 2rem; color: #880e4f; margin-bottom: 2rem; }

.calculator-section { background: #fff; }
.calc-form { max-width: 500px; margin: 0 auto; background: #fce4ec; padding: 2rem; border-radius: 20px; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.3rem; color: #880e4f; }
.form-group input, .form-group select { width: 100%; padding: 0.7rem 1rem; border: 1px solid #f48fb1; border-radius: 12px; font-size: 1rem; }
.calc-result { margin-top: 1.5rem; padding: 1rem; background: #e8f5e9; border-radius: 12px; text-align: center; font-size: 1.2rem; color: #2e7d32; }

.features-grid { background: #fce4ec; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.card { background: #fff; border-radius: 20px; padding: 2rem; box-shadow: 0 4px 15px rgba(0,0,0,0.05); transition: transform 0.3s, box-shadow 0.3s; text-align: center; }
.card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.card h3 { font-size: 1.5rem; margin-bottom: 0.8rem; color: #e91e63; }
.card p { color: #666; }

.page-content { padding: 2rem 0; min-height: 60vh; }
.page-content h1 { text-align: center; color: #880e4f; margin-bottom: 2rem; }

.list-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.list-item { background: #fff; border-radius: 16px; padding: 1.5rem; box-shadow: 0 2px 10px rgba(0,0,0,0.05); border-left: 5px solid #e91e63; }
.list-item h3 { color: #e91e63; margin-bottom: 0.5rem; }
.list-item p { color: #555; }
.rating { color: #ff9800; margin: 0.3rem 0; }

.site-footer { background: #880e4f; color: #fff; text-align: center; padding: 1.5rem 0; margin-top: 2rem; }
.site-footer a { color: #f8bbd0; }

@media (max-width: 768px) {
    .main-nav { display: none; flex-direction: column; background: #f48fb1; position: absolute; top: 70px; left: 0; width: 100%; padding: 1rem; }
    .main-nav.active { display: flex; }
    .main-nav ul { flex-direction: column; gap: 0.5rem; }
    .hamburger { display: block; }
    .hero h1 { font-size: 1.8rem; }
    .admin-form { grid-template-columns: 1fr; }
    .admin-form button { grid-column: span 1; }
}