body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #ffffff;
}

.top-header {
    background: #C0D6FF;
    text-align: center;
    padding: 20px 10px;
}

.top-header h1 {
    color: #6C0102;
    margin-bottom: 5px;
}

.banner img {
    width: 100%;
    height: auto;
    display: block;
}

.reservation-section {
    background: #FEE1D3;
    padding: 25px;
    width: 80%;
    margin: 20px auto;
    border-radius: 10px;
}

.reservation-section h2 {
    color: #6C0102;
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

label {
    font-weight: bold;
    color: #6C0102;
}

input {
    padding: 10px;
    border: 1px solid #6C0102;
    border-radius: 5px;
}

#reserve-btn {
    background: #6C0102;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

#reserve-btn:hover {
    opacity: 0.85;
}

#error-box {
    display: none;
    background: #6C0102;
    color: #ffffff;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 10px;
}

.events-section,
.policy-section {
    width: 80%;
    margin: 20px auto;
}

.events-section h2,
.policy-section h2 {
    color: #6C0102;
}

ul li {
    margin-bottom: 6px;
}

#popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    justify-content: center;
    align-items: center;
}

.popup-box {
    background: #ffffff;
    width: 300px;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

#close-popup {
    background: #6C0102;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
}

footer {
    background: #C0D6FF;
    text-align: center;
    padding: 20px;
    margin-top: 30px;
}