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

body {
    font-family: 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
    background-color: #f0f2f5;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.booking-container {
    background: #ffffff;
    width: 100%;
    max-width: 450px;
    padding: 40px 30px;
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    font-size: 2.5rem;
    color: #27ae60;
    letter-spacing: -1px;
    margin-bottom: 8px;
}

header p { color: #7f8c8d; }

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

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.input-group input, .input-group select {
    width: 100%;
    padding: 14px;
    border: 2px solid #edf2f7;
    border-radius: 12px;
    font-size: 1rem;
    background-color: white;
}

.input-group input:focus {
    outline: none;
    border-color: #27ae60;
}

button, .btn-tel {
    width: 100%;
    height: 55px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: 0.2s;
}

.btn-primary {
    background: #27ae60;
    color: white;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.btn-tel {
    background: #ffffff;
    color: #2980b9;
    border: 2px solid #2980b9;
    margin-top: 12px;
}

.btn-admin-link {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: #7f8c8d;
    text-decoration: none;
    font-size: 0.9rem;
}

footer {
    margin-top: 30px;
    text-align: center;
    font-size: 0.8rem;
    color: #bdc3c7;
}

/* 모달 및 팝업 공통 */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    width: 90%;
    max-width: 380px;
    border-radius: 20px;
    overflow: hidden;
}

.modal-header {
    background: #f8f9fa;
    padding: 20px;
    text-align: center;
}

.modal-body { padding: 25px; }

.status-msg { text-align: center; margin-bottom: 20px; line-height: 1.4; }

.account-box {
    background: #fee500;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 15px;
}

.bank-label { display: block; font-size: 0.8rem; color: #3c1e1e; }
#accountNum { display: block; font-size: 1.2rem; font-weight: 800; }

.price-info {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-top: 1px dashed #ddd;
    margin-bottom: 20px;
}

.price { color: #e74c3c; }

.btn-action {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    font-weight: bold;
    margin-bottom: 8px;
    cursor: pointer;
}

.btn-action.copy { background: #3c1e1e; color: white; border:none; }
.btn-action.later { background: #f1f2f6; color: #57606f; border:none; }
.btn-action.close { background: transparent; color: #aaa; border:none; }