:root {
    --teal: #2fd8dc;
    --purple: #a020e0;
    --purple-dark: #6b0fa8;
    --bg-black: #0b0b0d;
    --text-light: #f2f2f2;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-light);
    background-color: var(--bg-black);
    background-image:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.03) 0%, transparent 25%),
        radial-gradient(circle at 80% 30%, rgba(255,255,255,0.025) 0%, transparent 20%),
        radial-gradient(circle at 40% 70%, rgba(255,255,255,0.02) 0%, transparent 30%),
        radial-gradient(circle at 90% 85%, rgba(255,255,255,0.03) 0%, transparent 25%),
        radial-gradient(circle at 10% 90%, rgba(255,255,255,0.02) 0%, transparent 20%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.card {
    width: 100%;
    max-width: 420px;
    background: linear-gradient(160deg, rgba(107,15,168,0.25), rgba(0,0,0,0.4));
    border: 1px solid rgba(47, 216, 220, 0.3);
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: 0 0 40px rgba(160, 32, 224, 0.15);
    text-align: center;
}

.logo {
    width: 110px;
    height: auto;
    margin-bottom: 12px;
    filter: drop-shadow(0 0 12px rgba(47, 216, 220, 0.4));
}

h1 {
    font-family: 'Impact', 'Arial Black', sans-serif;
    font-size: 2rem;
    letter-spacing: 1px;
    margin: 8px 0 4px;
    background: linear-gradient(90deg, var(--teal), var(--purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-transform: uppercase;
}

h2 {
    font-size: 1.1rem;
    font-weight: normal;
    color: var(--teal);
    margin-bottom: 24px;
}

form {
    text-align: left;
    margin-top: 16px;
}

label {
    display: block;
    font-size: 0.85rem;
    color: var(--teal);
    margin-bottom: 4px;
    margin-top: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input[type="text"],
select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid rgba(47, 216, 220, 0.4);
    background: rgba(255,255,255,0.05);
    color: var(--text-light);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus,
select:focus {
    border-color: var(--teal);
    box-shadow: 0 0 8px rgba(47, 216, 220, 0.4);
}

input[type="submit"] {
    width: 100%;
    margin-top: 24px;
    padding: 14px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--purple-dark), var(--purple));
    color: white;
    font-size: 1rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
}

input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(160, 32, 224, 0.5);
}

.popup-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.popup-box {
    background: linear-gradient(160deg, #1a1a1d, #0b0b0d);
    border: 1px solid var(--teal);
    padding: 28px 24px;
    border-radius: 12px;
    max-width: 320px;
    width: 85%;
    text-align: center;
    box-shadow: 0 0 30px rgba(47, 216, 220, 0.3);
}

.popup-box h3 {
    margin-top: 0;
    color: var(--teal);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.popup-box p {
    color: var(--text-light);
    line-height: 1.4;
}

.popup-box button {
    margin-top: 16px;
    padding: 10px 28px;
    border: none;
    border-radius: 6px;
    background: linear-gradient(90deg, var(--purple-dark), var(--purple));
    color: white;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    text-align: left;
}

table th, table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(47, 216, 220, 0.2);
}

table th {
    color: var(--teal);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

#message {
    color: #ff8080;
    margin-top: 12px;
    font-size: 0.9rem;
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.6rem;
    }
    .card {
        padding: 24px 18px;
    }
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: #1a1a1d;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%232fd8dc' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 14px;
    color: var(--text-light);
    padding-right: 40px;
}

select option {
    background-color: #1a1a1d;
    color: var(--text-light);
}