body {
    background: #f4faff;
    color: #1a2530;
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
}
header {
    background: linear-gradient(90deg, #175682 0%, #38b1e6 100%);
    color: #fff;
    padding: 16px 0 14px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 14px #b2d2e855;
}
#branding h2 {
    margin: 0;
    display: inline;
    font-weight: 700;
    letter-spacing: 0.7px;
}
.subtitle {
    margin-left: 12px;
    color: #c6e0f5;
    font-weight: 400;
    font-size: 16px;
}
main {
    max-width: 610px;
    margin: 40px auto 0 auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 7px 30px #b6deee33;
    padding: 32px 34px 32px 34px;
}
h1 {
    text-align: center;
    color: #175682;
    margin-top: 0;
    margin-bottom: 24px;
}
#wizard-container {
    margin: 0 auto 24px auto;
    min-height: 160px;
}
label {
    font-weight: 500;
    margin-bottom: 4px;
    display: block;
}
select, input, button, textarea {
    padding: 9px 14px;
    font-size: 15px;
    margin: 8px 0 14px 0;
    border-radius: 5px;
    border: 1.5px solid #b4c5d7;
    background: #f5faff;
    color: #1a2530;
}
textarea {
    width: 100%;
    min-height: 230px;
    margin-top: 8px;
    resize: vertical;
    background: #fafdff;
}
button {
    background: #38b1e6;
    color: #fff;
    border: none;
    font-weight: 600;
    cursor: pointer;
    margin-right: 12px;
    box-shadow: 0 2px 7px #b0e2fc44;
    transition: background 0.14s;
}
button:hover {
    background: #175682;
}
.hidden {
    display: none;
}
footer {
    text-align: center;
    color: #aaa;
    padding: 19px;
    font-size: 15px;
    margin-top: 48px;
    background: #f4f7fa;
}