@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;700;800&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Manrope', sans-serif;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 20%, rgba(249, 115, 22, 0.36), transparent 35%),
    linear-gradient(145deg, #0f172a, #1e293b);
  display: grid;
  place-items: center;
  color: #f8fafc;
  padding: 1rem;
}

.alarm-box {
  width: min(480px, 94vw);
  padding: 2rem 1.2rem;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(15, 23, 42, 0.72);
  box-shadow: 0 24px 52px rgba(0, 0, 0, 0.36);
}

.alarm-box h2 {
  text-align: center;
  margin-bottom: 1.4rem;
  font-size: clamp(1.4rem, 4vw, 2rem);
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

label {
  font-size: 0.98rem;
  font-weight: 700;
}

input[type='text'],
input[type='number'] {
  padding: 0.75rem;
  border: 1px solid #475569;
  border-radius: 10px;
  font-size: 1rem;
  color: #fff;
  background: #0f172a;
  outline: none;
}

input[type='submit'] {
  margin-top: 0.4rem;
  padding: 0.75rem;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(130deg, #f97316, #ef4444);
}

#message {
  margin-top: 1rem;
  text-align: center;
  font-size: 1rem;
  color: #fdba74;
}