* {
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    margin: 0;
    background: #0f172a;
    color: #e5e7eb;
}

header {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    padding: 40px 20px;
    text-align: center;
}

.container {
    max-width: 600px;
    margin: 40px auto;
    background: #1e293b;
    padding: 30px;
    border-radius: 12px;
}

h2 {
    margin-top: 0;
    border-bottom: 2px solid #ef4444;
    padding-bottom: 8px;
}

label {
    display: block;
    margin-top: 15px;
    margin-bottom: 5px;
    font-weight: bold;
}

input, select, textarea {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: none;
    background: #020617;
    color: #e5e7eb;
}

button {
    margin-top: 20px;
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: #ef4444;
    color: white;
    font-size: 1rem;
    cursor: pointer;
}

button:hover {
    background: #dc2626;
}

.success {
    margin-top: 20px;
    color: #22c55e;
    text-align: center;
}

footer {
    text-align: center;
    padding: 20px;
    color: #94a3b8;
}