:root {
    --bg-dark: #050505;
    --bg-card: #111111;
    --gold-primary: #FFD700;
    --gold-secondary: #B8860B;
    --text-main: #FFFFFF;
    --text-muted: #A0A0A0;
    --border-color: rgba(255, 215, 0, 0.2);
    --input-bg: #000000;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-dark);
    background-image: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.75)), url('interview-mastery-thumbnail.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 60px 20px;
    line-height: 1.5;
}

.container {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
}

.header-section {
    text-align: center;
    margin-bottom: 40px;
}

.title {
    font-family: 'Outfit', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--gold-primary) 0%, #FFF8DC 50%, var(--gold-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
    text-shadow: 0 4px 20px rgba(250, 204, 21, 0.2);
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.event-details {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.detail-badge {
    background: rgba(255, 215, 0, 0.05);
    border: 1px solid rgba(255, 215, 0, 0.2);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gold-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-main);
    margin-bottom: 8px;
}

input,
select {
    width: 100%;
    padding: 12px 16px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.15s ease;
    outline: none;
}

input::placeholder {
    color: #475569;
}

input:focus,
select:focus {
    border-color: var(--gold-primary);
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
}

select option {
    background-color: var(--bg-card);
    color: var(--text-main);
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background-color: var(--gold-primary);
    color: #000000;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-top: 10px;
}

.submit-btn:hover {
    background-color: var(--gold-secondary);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#registerAnotherBtn {
    background-color: transparent !important;
    color: var(--gold-primary) !important;
    border: 1px solid var(--gold-primary) !important;
}

#registerAnotherBtn:hover {
    background-color: rgba(250, 204, 21, 0.1) !important;
}

.loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    border-top-color: #000;
    animation: spin 0.8s linear infinite;
    position: absolute;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.hidden {
    display: none !important;
}

.message-box {
    text-align: center;
    padding: 30px 20px;
    border-radius: 8px;
}

.message-box h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.message-box p {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.success h3 {
    color: #4ade80;
}

.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.error p {
    color: #f87171;
    margin: 0;
}

.whatsapp-btn {
    display: inline-block;
    background-color: #22c55e;
    color: #ffffff;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: opacity 0.15s ease;
}

.whatsapp-btn:hover {
    opacity: 0.9;
}

.note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 20px;
}

.table-container {
    margin-top: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    width: 100%;
}

.table-title {
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
    margin-bottom: 20px;
    font-size: 1.25rem;
}

.table-wrapper {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.875rem;
}

.data-table th,
.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    color: var(--text-muted);
    font-weight: 500;
    background-color: rgba(0, 0, 0, 0.2);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table td {
    color: var(--text-main);
}

@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .form-card {
        padding: 30px 20px;
    }

    .title {
        font-size: 2rem;
    }
}

.form-card {
    padding: 30px 20px;
}

.title {
    font-size: 2rem;
}
}