:root {
    --primary: #6a3de8;
    --secondary: #ff5c8d;
    --dark: #1a1a2e;
    --light: #f7f7f7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
        url('../Images/projetImageWallpaper.jpg') center/cover no-repeat fixed;
    color: var(--dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.login-container {
    width: 90%;
    max-width: 400px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    padding: 2.5rem;
    transition: transform 0.3s;
}

.login-container:hover {
    transform: translateY(-5px);
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark);
    text-decoration: none;
    text-align: center;
    margin-bottom: 1.5rem;
    display: block;
}

.logo span {
    color: var(--secondary);
}

h2 {
    text-align: center;
    color: var(--dark);
    margin-bottom: 1.5rem;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--secondary);
    margin: 0.5rem auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: 50px;
    font-size: 1rem;
    transition: all 0.3s;
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(106, 61, 232, 0.2);
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    width: 100%;
    text-align: center;
}

.btn:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

.links {
    text-align: center;
    margin-top: 1.5rem;
}

.links a {
    display: block;
    color: var(--primary);
    text-decoration: none;
    margin: 0.7rem 0;
    transition: color 0.3s;
}

.links a:hover {
    color: var(--secondary);
}

#resultMessage {
    margin-top: 1.5rem;
    width: 90%;
    max-width: 400px;
}

.alert {
    padding: 15px;
    margin-top: 10px;
    border-radius: 5px;
    font-size: 14px;
    font-weight: bold;
    opacity: 1; /* Assurez-vous que l'opacité est à 1 */
    transition: opacity 0.3s ease-in-out; /* Transition pour un effet fluide */
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.2);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #155724;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.2);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #721c24;
}