/* General Styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    color: #333;
    background-color: #f5f5f5;
}

h1, h2 {
    color: #2c3e50;
}

h1 {
    text-align: center;
    margin-bottom: 30px;
}

h2 {
    color: #3498db;
    margin-top: 30px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eee;
}

/* Form Styles */
.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background-color: white;
    box-shadow: 0 2px 3px rgba(0,0,0,0.1);
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #3498db;
    color: white;
    font-weight: bold;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

tr:hover {
    background-color: #e9e9e9;
}

/* Active Sessions Styles */
.active-sessions-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.active-sessions-list li {
    background-color: white;
    margin-bottom: 10px;
    padding: 15px;
    border-radius: 4px;
    box-shadow: 0 2px 3px rgba(0,0,0,0.1);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.active-sessions-list span {
    margin-right: 15px;
    margin-bottom: 5px;
    flex: 1 0 150px;
}

.active-sessions-list form {
    margin-left: auto;
}

/* Section Styles */
.checkin-section,
.active-sessions-section,
.history-section {
    background-color: white;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 4px;
    box-shadow: 0 2px 3px rgba(0,0,0,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .active-sessions-list li {
        flex-direction: column;
        align-items: flex-start;
    }

    .active-sessions-list span {
        margin-right: 0;
        margin-bottom: 5px;
    }

    .active-sessions-list form {
        margin-left: 0;
        margin-top: 10px;
    }
}

/* Status Messages */
.message {
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 4px;
    text-align: center;
}

.success {
    background-color: #d4edda;
    color: #155724;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
}
.testing-banner {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 25px;
    font-size: 16px;
}