:root {
    --primary: #2e7d32;
    --primary-light: #e8f5e9;
    --accent: #e65100;
    --text: #333333;
    --bg: #fafafa;
    --card-bg: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: var(--text); background-color: var(--bg); line-height: 1.6; }

header { background-color: var(--card-bg); box-shadow: 0 2px 4px rgba(0,0,0,0.05); padding: 1rem 2rem; position: sticky; top: 0; z-index: 100; }
nav { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
.logo { font-size: 1.5rem; font-weight: bold; color: var(--primary); }
.nav-links a { margin-left: 1.5rem; text-decoration: none; color: var(--text); font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }

.hero { text-align: center; padding: 6rem 1rem; background: linear-gradient(135deg, var(--primary-light) 0%, #ffffff 100%); }
.hero h1 { font-size: 2.8rem; margin-bottom: 1rem; color: #1b5e20; }
.hero p { font-size: 1.25rem; max-width: 600px; margin: 0 auto 2rem auto; color: #555; }

.btn { display: inline-block; background-color: var(--accent); color: white; padding: 0.8rem 2rem; text-decoration: none; font-weight: bold; border-radius: 4px; transition: background 0.2s; cursor: pointer; border: none; }
.btn:hover { background-color: #bf360c; }
.btn-secondary { background-color: var(--primary); }
.btn-secondary:hover { background-color: #1b5e20; }
.btn-danger { background-color: #c62828; }
.btn-danger:hover { background-color: #b71c1c; }

.container { max-width: 800px; margin: 4rem auto; padding: 0 1rem; }
section { margin-bottom: 4rem; }
h2 { color: var(--primary); margin-bottom: 1rem; position: relative; padding-bottom: 0.5rem; }
h2::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 3px; background-color: var(--primary); }

.contact-form { background: var(--card-bg); padding: 2.5rem; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); margin-top: 1.5rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; }
.form-group input, .form-group textarea { width: 100%; padding: 0.75rem; border: 1px solid #ccc; border-radius: 4px; font-family: inherit; font-size: 1rem; }

.admin-box { background: white; padding: 2rem; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
th, td { padding: 0.75rem; text-align: left; border-bottom: 1px solid #ddd; }
th { background-color: #f5f5f5; font-weight: 600; }
.form-inline { display: grid; grid-template-columns: 1fr 1fr auto; gap: 1rem; margin-top: 1.5rem; }

footer { background-color: #212121; color: white; text-align: center; padding: 2rem 1rem; margin-top: 4rem; }