body {
    font-family: "Inter", Arial, sans-serif;
    background-color: #f4f5f7; 
    background-image: url('musique.jpg');
    background-size: cover;                 
    background-position: center;            
    background-repeat: no-repeat;
    background-attachment: fixed; 
    min-height: 100vh;
    color: black;
    margin: 0;
    padding: 10px;
}

.page {
    width: 90%;
    max-width: 900px;
    margin: 20px auto;
    background-color: white;
    border: 2px solid #ccc;
    border-radius: 8px;
    padding: 15px;
}

header {
    background-color: #2b2d42;
    color: white;
    padding: 15px;
    text-align: center;
    border-radius: 5px;
}

header h1 {
    margin: 0;
}

nav {
    background-color: #333;
    padding: 10px;
    margin-top: 10px;
    text-align: center;
}

nav input[type="submit"] {
    background-color: #555;
    color: white;
    border: 1px solid white;
    padding: 8px 15px;
    margin: 5px;
    font-weight: bold;
    cursor: pointer;
}

nav input[type="submit"]:hover {
    background-color: white;
    color: black;
}

main {
    padding: 15px;
}

.ligne_categories input[type="submit"] {
    background-color: #ddd;
    border: 1px solid #999;
    padding: 8px 15px;
    margin-right: 5px;
    margin-bottom: 5px;
    cursor: pointer;
}

.ligne_categories input[type="submit"]:hover {
    background-color: #2b2d42;
    color: white;
}

table {
    border-collapse: collapse;
    width: 100%;
    margin-top: 15px;
    margin-bottom: 20px;
}

th, td {
    padding: 10px;
    border: 1px solid #999; 
    text-align: left;
}

th {
    background-color: #eee;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="time"],
select {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    margin-bottom: 10px;
    border: 1px solid #aaa;
    box-sizing: border-box;
}

input[type="submit"][name="valider_reservation"],
input[type="submit"][name="ajouter_offre"] {
    background-color: lightgreen;
    border: 2px solid darkgreen;
    padding: 10px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
}

input[type="submit"][name="valider_reservation"]:hover,
input[type="submit"][name="ajouter_offre"]:hover {
    background-color: limegreen;
}

.ok {
    background-color: lightgreen;
    border: 1px solid darkgreen;
    padding: 10px;
    text-align: center;
    font-weight: bold;
    margin-bottom: 15px;
}

.info {
    background-color: lightblue;
    border: 1px solid darkblue;
    padding: 10px;
    text-align: center;
    font-weight: bold;
    margin-bottom: 15px;
}

footer {
    text-align: center;
    padding: 15px;
    background-color: #eee;
    border: 1px solid #ccc;
    margin-top: 20px;
}