body {
    font-family: Arial, sans-serif;
    background-image: url("/public/image-site-web.jpg");
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    margin: 0;
    padding: 0;
    color: #f0f0f0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.error-message {
    background-color: #ff5555;
    padding: 10px 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    text-align: center;
}

.login-container {
    background-color: rgba(0, 0, 0, 0.7);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    width: 90%;
    max-width: 400px;
}

.login-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 26px;
}

.login-container label {
    display: block;
    margin-bottom: 6px;
    margin-top: 12px;
    font-weight: bold;
}

.login-container input[type="text"],
.login-container input[type="password"] {
    width: 95%;
    padding: 10px;
    border: none;
    border-radius: 6px;
    margin-bottom: 10px;
    background-color: #f0f0f0;
    color: #333;
}

.login-container .link {
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
}

.login-container .link a {
    color: #00baff;
    text-decoration: none;
}

.login-container .link a:hover {
    text-decoration: underline;
}

.login-container button[type="submit"] {
    width: 100%;
    padding: 12px;
    background-color: #0076ca;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 16px;
    transition: background-color 0.3s ease;
    margin-top: 10px;
}

.login-container button[type="submit"]:hover {
    background-color: #005b9c;
    cursor: pointer;
}

.main {
    text-align: center;
    padding: 40px 20px;
}

.top-bar {
    position: fixed;
    top: 30px;
    right: 30px;
}

.link {
    font-size: 28px;
    color: #131313;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.link:hover {
    transform: scale(1.2);
}

.main-buttons,
.database-section {
    margin: 20px 0;
}

.btn {
    display: inline-block;
    margin: 10px;
    padding: 14px 28px;
    background-color: #0076ca;
    color: #ffffff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 16px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn:hover,
.btn:focus {
    background-color: #004678;
    transform: scale(1.05);
    cursor: pointer;
}

/*.bouton-don {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: none;
    border: 2px solid #007bff;
    color: #007bff;
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
}

.bouton-don:hover {
    background-color: #007bff;
    color: #ffffff;
}*/

.bouton-don {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 14px 40px;
    font-size: 18px;
    font-weight: 700;
    color: white;
    background: linear-gradient(90deg, #6a11cb, #2575fc);
    background-size: 200% 200%;
    border: none;
    border-radius: 40px;
    cursor: pointer;
    box-shadow: 0 0 10px #6a11cb, 0 0 20px #2575fc;
    animation: gradientMove 5s ease infinite;
    transition: box-shadow 0.3s ease, transform 0.2s ease;
    z-index: 1000;
}

@keyframes gradientMove {
    0%, 100% {
      background-position: 0% 50%;
      box-shadow: 0 0 10px #6a11cb, 0 0 20px #2575fc;
    }
    50% {
      background-position: 100% 50%;
      box-shadow: 0 0 20px #2575fc, 0 0 40px #6a11cb;
    }
}

.bouton-don:hover {
    transform: translateX(-50%) scale(1.05);
    box-shadow: 0 0 20px #2575fc, 0 0 40px #6a11cb;
}

.bouton-don:active {
    transform: translateX(-50%) scale(0.95);
    box-shadow: 0 0 8px #2575fc, 0 0 16px #6a11cb;
}

@media (max-width: 600px) {
    .login-container {
        padding: 20px;
        width: 95%;
    }

    .login-container h2 {
        font-size: 22px;
    }

    .login-container input[type="text"],
    .login-container input[type="password"] {
        width: 100%;
    }

    .login-container button[type="submit"] {
        padding: 10px;
        font-size: 14px;
    }

    .btn {
        width: 90%;
        padding: 12px;
        font-size: 14px;
    }

    .main {
        padding: 20px 10px;
    }

    .top-bar {
        top: 15px;
        right: 15px;
    }

    .link {
        font-size: 20px;
    }
}

@media (max-width: 1024px) {
    .login-container {
        padding: 25px;
        width: 85%;
    }

    .main {
        padding: 30px 15px;
    }

    .btn {
        font-size: 15px;
        padding: 12px 24px;
    }
}