body{margin:0;font-family:system-ui;background:#0a0a0a;color:white}
.login-bg{display:flex;justify-content:center;align-items:center;height:100vh}
.login-box{background:#111;padding:40px;border-radius:16px;width:320px;box-shadow:0 0 40px #000}
input,select,textarea{width:100%;padding:12px;margin:10px 0;border-radius:8px;border:none;background:#222;color:white}
button{background:#32cd32;color:black;padding:12px;width:100%;border:none;border-radius:8px;font-weight:700}
.error{color:#f44;margin-top:10px;text-align:center}

.admin{padding:30px;max-width:1200px;margin:auto}
.news-list{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.news-card{background:#111;padding:20px;border-radius:16px}
.news-card img{width:100%;border-radius:12px}
a.btn{display:inline-block;padding:8px 14px;background:#32cd32;color:black;border-radius:8px;text-decoration:none}