body {
    /*background: radial-gradient(circle at top, #121212, #1f1f1f);*/
    color: white;
    font-family: 'Segoe UI', sans-serif;
    text-align: center;
    
  }
.main-box {
    background: #00032d;
    border-radius: 20px;
    padding: 40px;
    max-width: 600px;
    margin: auto;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.05);
}
h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}
p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #ccc;
}
.btn-custom {
    background-color: #00bcd4;
    border: none;
    color: black;
    font-weight: bold;
    padding: 12px 30px;
    border-radius: 50px;
    transition: all 0.3s ease;
}
.btn-custom:hover {
    background-color: #00acc1;
    transform: scale(1.05);
}
.alert {
    max-width: 500px;
    margin: 20px auto;
}
.form-group {
    max-width: 400px;
    margin: 0 auto 20px auto;
    text-align: left;
}
label {
    font-weight: 600;
}
input[type="email"] {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: none;
    font-size: 1rem;
    outline: none;
}