body {
    margin: 0;
    background: linear-gradient(135deg, #f7f7f7, #ececec);
    font-family: Inter, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.card {
    width: 100%;
    max-width: 480px;
    background: #ffffff;
    padding: 32px;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

h2 {
    text-align: center;
    margin-bottom: 24px;
    color: #ff8a00;
}

label {
    font-size: 14px;
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
    margin-top: 16px;
}

input, textarea {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #ddd;
    font-size: 14px;
    transition: 0.2s;
}

input:focus,
textarea:focus {
    border-color: #ff8a00;
    outline: none;
    box-shadow: 0 0 0 2px rgba(255,138,0,0.15);
}

.wallet-btn {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: none;
    background: #222;
    color: white;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 20px;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    margin-top: 20px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #ff9f2d, #ff7a00);
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255,138,0,0.3);
}