/* Styles de base pour un look professionnel */

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header et navigation */
header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

header nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

header nav ul li a:hover {
    background-color: #34495e;
}

/* Main content */
main {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

main h1 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 2.5rem;
}

main h2 {
    color: #34495e;
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.8rem;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: hidden;
}

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

table th {
    background-color: #3498db;
    color: white;
    font-weight: 600;
}

table tr:nth-child(even) {
    background-color: #f8f9fa;
}

table tr:hover {
    background-color: #e8f4fd;
}

table a {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
}

table a:hover {
    text-decoration: underline;
}

/* Forms */
form {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin: 2rem auto;
    max-width: 600px;
}

form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
}

form input,
form select,
form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    margin-bottom: 1rem;
}

form input:focus,
form select:focus,
form textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}

form button {
    background-color: #3498db;
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}

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

/* Messages */
p[style*="color: red"],
p[style*="color: green"] {
    padding: 1rem;
    border-radius: 4px;
    margin: 1rem 0;
}

p[style*="color: red"] {
    background-color: #fee;
    border: 1px solid #fcc;
    color: #c33;
}

p[style*="color: green"] {
    background-color: #efe;
    border: 1px solid #cfc;
    color: #363;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}

.footer-language {
    margin-top: 1rem;
}

.footer-language form {
    display: inline-block;
    background: none;
    box-shadow: none;
    padding: 0;
    margin: 0;
}

.footer-language select {
    padding: 0.5rem;
    border-radius: 4px;
    border: 1px solid #ddd;
}

/* Responsive */
@media (max-width: 768px) {
    header nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    table {
        font-size: 0.9rem;
    }

    table th,
    table td {
        padding: 0.5rem;
    }

    form {
        padding: 1rem;
    }
}