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

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #3d0c16 0%, #2b0810 100%);
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 40px 20px;
}

.container {
    max-width: 500px;
    background: rgba(0, 0, 0, 0.2);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

header {
    margin-bottom: 30px;
    position: relative;
}

.logo {
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.star-icon {
    position: absolute;
    top: 30px;
    left: -20px;
    opacity: 0.8;
}

.main-title {
    font-size: 26px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 5px;
}

.subtitle {
    font-size: 14px;
    font-weight: 400;
}

.info-section {
    margin-bottom: 30px;
}

.zoom-info {
    font-size: 18px;
    margin-bottom: 20px;
}

.key-points {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.key-points li {
    font-size: 14px;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.star-bullet {
    color: #E6004B;
    margin-right: 10px;
    font-size: 18px;
}

.date-info {
    font-size: 18px;
    font-weight: 400;
}

.highlight-text {
    font-weight: 800;
    font-size: 20px;
    margin-top: 5px;
}

.highlight-text::first-line {
    color: #E6004B;
}

.registration-section {
    background: rgba(255, 255, 255, 0.05);
    padding: 25px 20px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.reserve-title {
    color: #E6004B;
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 5px;
}

.limited-spots {
    font-size: 14px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

input {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
}

input:focus {
    outline: 2px solid #E6004B;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background-color: #E6004B;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s;
    font-family: inherit;
}

.submit-btn:hover {
    background-color: #c0003e;
}

.hidden {
    display: none;
}

#statusMessage {
    margin-top: 15px;
    padding: 10px;
    border-radius: 5px;
    font-size: 14px;
}

.success {
    background-color: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid #28a745;
}

.error {
    background-color: rgba(220, 53, 69, 0.2);
    color: #ff6b6b;
    border: 1px solid #dc3545;
}

footer {
    font-size: 14px;
    line-height: 1.5;
}