body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(120deg, #a1c4fd, #c2e9fb);
    font-family: Arial, sans-serif;
}

.login-container {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width: 300px;
    position: absolute;
    cursor: move;
}

.login-header {
    text-align: center;
    font-size: 24px;
    margin-bottom: 20px;
    padding: 10px;
    background: #f5f5f5;
    border-radius: 4px;
}

.form-item {
    margin-bottom: 15px;
    position: relative;
}

input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
}

.error-message {
    color: red;
    font-size: 14px;
    margin-bottom: 10px;
    min-height: 20px;
}

.login-btn {
    width: 100%;
    padding: 10px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.login-btn:hover {
    background: #45a049;
}