*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:"Marianne","Segoe UI",Roboto,Arial,sans-serif;
}

body{
  min-height:100vh;
  background:linear-gradient(180deg,#0b1c2d,#0f172a);
  color:#f8fafc;
}

header {
  background: linear-gradient(90deg, #0b1c2d, #1e3a8a);
  border-bottom: 4px solid #dc2626;
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
}

.navbar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  padding: 1.3rem 2rem;
}

.navitem a {
  color: #f8fafc;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  transition: background 0.3s, box-shadow 0.3s;
}

.navitem a:hover {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 -3px 0 #ffffff;
}

h2{
  text-align:center;
  margin-top:2rem;
  margin-bottom:1rem;
  font-size:1.5rem;
  letter-spacing:.05em;
}

form{
  width:100%;
  max-width:520px;
  margin:0 auto;
  background:#020617;
  padding:2.5rem 3rem;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 20px 40px rgba(0,0,0,.6);
  display:flex;
  flex-direction:column;
  gap:1rem;
}

label{
  font-size:.9rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:#e5e7eb;
}

input, textarea{
  width:100%;
  padding:.75rem .9rem;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.2);
  background:#0f172a;
  color:#f8fafc;
  font-size:.95rem;
}

textarea{
  min-height:160px;
  resize:vertical;
}

input:focus, textarea:focus{
  outline:none;
  border-color:#2563eb;
  box-shadow:0 0 0 2px rgba(37,99,235,.35);
}

button{
  width:100%;
  margin-top:.6rem;
  background:linear-gradient(135deg,#1e3a8a,#2563eb);
  border:none;
  color:#ffffff;
  padding:.75rem 1.2rem;
  border-radius:6px;
  cursor:pointer;
  font-size:.85rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.08em;
  transition:transform .2s,box-shadow .2s;
}

button:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 22px rgba(37,99,235,.55);
}

button:active{
  transform:translateY(0);
}

@media(max-width:600px){
  form{
    padding:2rem;
    max-width:320px;
  }
  .navbar{
    flex-wrap:wrap;
  }
}