body {
    font-family: Arial, sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-container {
    background: #1e1e1e;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.6);
    width: 320px;
    text-align: center;
}

.login-container h2 {
    margin-bottom: 1.5rem;
    color: #ffffff;
    font-size: 1.4rem;
}

.alert {
    display: block;
    background: #ff4c4c;
    color: #fff;
    padding: 0.6rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    text-align: left;
}

.login-container input {
    width: 100%;
    padding: 0.7rem;
    margin: 0.5rem 0;
    border: none;
    border-radius: 6px;
    background: #2c2c2c;
    color: #fff;
    font-size: 1rem;
}

.login-container input:focus {
    outline: 2px solid #3f51b5;
}

.login-container button {
    margin-top: 1rem;
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 6px;
    background: #3f51b5;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.login-container button:hover {
    background: #5c6bc0;
}

.login-container .footer {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: #aaa;
}
.login-container .footer a {
    color: #3f8efc;
    text-decoration: none;
}
.login-container .footer a:hover {
    text-decoration: underline;
}