* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #141414;
    color: #e6e6e6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #e50914;
    padding: 20px 0;
}

header .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

header .logo {
    margin-right: 20px;
}

header .logo img {
    height: 75px;
}

nav {
    flex-grow: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav ul.nav-left {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul.nav-left li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 18px;
    transition: color 0.3s ease-in-out;
}

nav ul.nav-left li a:hover {
    color: #ccc;
}

nav .nav-right {
    display: flex;
    gap: 15px;
}

nav .nav-right .btn {
    text-decoration: none;
    background-color: #fff;
    color: #e50914;
    padding: 8px 15px;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s ease-in-out, color 0.3s ease-in-out;
}

nav .nav-right .btn:hover {
    background-color: #e50914;
    color: #fff;
}

main {
    flex-grow: 1;
    background-color: #141414;
    padding: 40px 0;
}

.intro {
    text-align: center;
    padding: 20px;
    background-color: #333;
    margin-bottom: 40px;
}

.intro h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 36px;
    color: #e50914;
    margin-bottom: 10px;
}

.intro p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.form-container {
    background-color: #333;
    padding: 30px;
    border-radius: 10px;
    max-width: 500px;
    margin: 0 auto 40px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.form-container h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    margin-bottom: 20px;
    color: #fff;
}

form label {
    display: block;
    margin-bottom: 8px;
    font-size: 16px;
    color: #ddd;
}

form input, form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border-radius: 5px;
    border: 1px solid #444;
    font-size: 16px;
    color: #fff;
    background-color: #222;
}

form button {
    width: 100%;
    padding: 12px;
    background-color: #e50914;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

form button:hover {
    background-color: #b50710;
}

footer {
    background-color: #333;
    color: white;
    padding: 20px 0;
    text-align: center;
    font-size: 14px;
    margin-top: auto;
}

footer p {
    margin: 0;
}

.proposer-section {
    text-align: center;
    margin-bottom: 50px;
}

.proposer-section h1 {
    font-size: 2.2rem;
    color: #e50914;
    margin-bottom: 20px;
}

.proposer-section p {
    color: #ddd;
}

.annonces-section {
    padding: 20px;
}

.annonces-section h2 {
    color: #e50914;
    margin-bottom: 20px;
    text-align: center;
}

.annonces-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 0 20px;
}

.annonce {
    background-color: #222;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.annonce h3 {
    font-size: 20px;
    color: #e50914;
    margin-bottom: 15px;
}

.annonce p {
    font-size: 16px;
    margin-bottom: 10px;
    color: #ddd;
}

.annonce button {
    padding: 10px 20px;
    background-color: #e50914;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.annonce button:hover {
    background-color: #b50710;
}

.annonce:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.filters {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    justify-content: center;
}

.filter {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.filter select {
    padding: 8px;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid #444;
}

.filter-btn {
    background-color: #e50914;
    color: white;
    padding: 12px 20px;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border: none;
    margin-top: 10px;
}

.filter-btn:hover {
    background-color: #b50710;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    font-weight: 500;
    color: #e50914;
    margin-bottom: 20px;
    text-align: center;
}

p {
    color: black;
    text-align: center;
    font-size: 16px;
    margin-bottom: 20px;
}

.signup-section {
    background-color: #141414;
    padding: 50px 0;
}

h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    color: #e50914;
    margin-bottom: 20px;
    text-align: center;
}

p {
    color: #e6e6e6;
    font-size: 16px;
    text-align: center;
    margin-bottom: 20px;
}

.annonce {
    text-align: center;
}

.annonce .btn {
    background-color: #e50914;
    color: white;
    padding: 12px 25px;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    display: inline-block;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    margin-top: 10px;
    margin-left: auto;
    margin-right: auto;
}