:root {
    --bg: #0b1020;
    --card: #121a33;
    --muted: #9fb0d0;
    --accent: #2dd4bf;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    /* close to the source PDF look */
    color: var(--white);
    background: radial-gradient(1200px 600px at 20% 10%,
            #172044 0%,
            #0b1020 60%,
            #050915 100%);
}

.container {
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
}

.title {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

label {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    color: #000;
    flex-direction: column;
}

input {
    margin-top: 5px;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid #717171;
}

.btn {
    grid-column: 1/-1;
    padding: 12px;
    background: #27ae60;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
}

.btn:hover {
    background: #1f8a4d;
}