body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f4f8;
    padding: 30px;
}
h2, h3 { color: #333; }
.container {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    max-width: 75%;
    margin: 30px auto;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
}
input,select, input[type="date"], input[type="number"], button {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-sizing: border-box;
}
.time-group {
    display: flex;
    gap: 10px;
}
.time-group select { flex: 1; }
.recurring-group {
    margin-top: 10px;
}
button {
    background-color: #4CAF50;
    color: white;
    margin-top: 20px;
    border: none;
    cursor: pointer;
    font-size: 16px;
}
button:hover { background-color: #45a049; }
.success {
    color: green;
    margin-top: 15px;
    font-weight: bold;
    text-align: center;
}
.booking-list {
    background: #fff;
    padding: 20px;
    margin: 30px auto 0;
    max-width: 800px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}
th, td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: center;
}
th { background-color: #4CAF50; color: white; }
td { background-color: #f9f9f9; }


.check-availability, .availability-result {
    /* background: #fff; */
    padding: 20px;
    margin: 30px auto 0;
    /* max-width: 500px; */
    border-radius: 10px;
    /* box-shadow: 0 4px 8px rgba(0,0,0,0.1); */
}
.availability-result ul {
    list-style: disc;
    padding-left: 20px;
}
.availability-card {
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.availability-card h4 {
    color: #333;
    margin-bottom: 15px;
    font-size: 18px;
}

.availability-card span {
    color: #007BFF;
    font-weight: 600;
}

.room-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.room-list li {
    background: #e0f7fa;
    border: 1px solid #b2ebf2;
    padding: 8px 12px;
    border-radius: 4px;
    margin-bottom: 8px;
    color: #00796b;
    font-weight: 500;
}

.no-rooms {
    color: #d32f2f;
    font-weight: bold;
}


.modal {
    display: none; 
    position: fixed; 
    z-index: 999; 
    padding-top: 200px; 
    left: 0; 
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: #fff;
    margin: auto;
    padding: 20px;
    border-radius: 8px;
    width: 300px;
    text-align: center;
}