body {
    font-family: Arial, sans-serif;
    padding: 20px;
    background-color: #f4f4f9;
}

h1 {
    color: #333;
}

form {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

label {
    font-size: 1.1em;
}

button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background-color: #45a049;
}
/* === Additions for Hotelier Style === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc;
    color: #1f2937;
}

.layout {
    display: flex;
    min-height: 100vh;
}

.content {
    flex: 1;
    padding: 32px;
    background-color: #f8fafc;
}

.card {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

h2, h3 {
    font-weight: 600;
    color: #111827;
}

input, select {
    padding: 10px 12px;
    width: 100%;
    font-size: 14px;
    border-radius: 10px;
    border: 1px solid #d1d5db;
    margin-top: 4px;
    background-color: #fff;
}

input:focus, select:focus {
    outline: none;
    border-color: #0f766e;
}

form {
    display: grid;
    grid-template-columns: repeat(2, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 12px;
}

button {
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    background-color: #0f766e;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

button:hover {
    background-color: #0d5c56;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
}

th, td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

th {
    background-color: #f1f5f9;
    font-weight: 600;
    color: #111827;
}

.message-error {
    background-color: #fee2e2;
    color: #b91c1c;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 16px;
}

.average-rate {
    margin: 16px 0;
    font-weight: 600;
    color: #065f46;
}

hr {
    margin: 24px 0;
    border: none;
    border-top: 1px solid #e5e7eb;
}