body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: linear-gradient(135deg, #6a3093 0%, #a044ff 45%, #ff8c42 100%);
}

.login-container {
    background: white;
    padding: 40px 35px;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(80, 20, 120, 0.35);
    width: 100%;
    max-width: 380px;
}

.login-container h1 {
    color: #5a2a8a;
    text-align: center;
    margin-bottom: 25px;
    font-size: 28px;
}

.login-container input[type="text"],
.login-container input[type="email"],
.login-container input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 16px;
    border: 2px solid #e0d5f0;
    border-radius: 8px;
    font-size: 15px;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.login-container input:focus {
    outline: none;
    border-color: #a044ff;
}

.login-container button,
.login-container input[type="submit"] {
    width: 100%;
    padding: 12px;
    background: linear-gradient(90deg, #a044ff, #ff8c42);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.login-container button:hover,
.login-container input[type="submit"]:hover {
    opacity: 0.9;
}

.error {
    color: #d93636;
    background: #fdeaea;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    text-align: center;
}