body {
background: url('../image/imageconnexion.webp') no-repeat center center fixed;
background-size: cover;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
font-family: 'Segoe UI', sans-serif;
}

.login-container {
background-color: rgba(0, 0, 0, 0.85);
color: white;
padding: 2rem;
border-radius: 20px;
max-width: 450px;
width: 90%;
box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

.form-control {
background-color: #1f1f2f;
border: 1px solid #555;
color: #fff;
border-radius: 8px;
}

.form-control::placeholder {
color: #aaa;
}

.btn-primary {
background: linear-gradient(135deg, #7f00ff, #e100ff);
border: none;
border-radius: 10px;
padding: 10px;
width: 100%;
font-weight: bold;
transition: 0.3s ease;
}

.btn-primary:hover {
transform: translateY(-2px);
box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.login-container h2 {
text-align: center;
margin-bottom: 1.5rem;
font-weight: bold;
}

.alert {
font-size: 0.9rem;
}

a {
color: #bbb;
}

a:hover {
color: #fff;
}