* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-container {
    background: white;
    padding: 40px;
    border-radius: 12px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    text-align: center;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    color: #4facfe;
    margin-bottom: 10px;
}

.subtitle {
    margin-bottom: 20px;
    color: #777;
    font-size: 14px;
}

/* Messages */
.message {
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 13px;
    text-align: left;
}

.message.error {
    background: #ffe0e0;
    color: #a33;
    border: 1px solid #ffb3b3;
}

.message.success {
    background: #e0ffe5;
    color: #2d7a3d;
    border: 1px solid #a6e6b3;
}

.input-group {
    margin-bottom: 15px;
    text-align: left;
}

.input-group label {
    font-size: 13px;
    color: #555;
}

.input-group input {
    width: 100%;
    padding: 12px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 6px;
    outline: none;
    transition: border 0.3s, box-shadow 0.3s;
}

.input-group input:focus {
    border-color: #4facfe;
    box-shadow: 0 0 0 2px rgba(79, 172, 254, 0.2);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: #4facfe;
    border: none;
    color: white;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
}

.login-btn:hover {
    background: #3a8de0;
}

.extra-links {
    margin-top: 15px;
    font-size: 13px;
}

.extra-links a {
    color: #4facfe;
    text-decoration: none;
}

.extra-links a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 25px 20px;
    }

    .logo {
        font-size: 24px;
    }
}