* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-form {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.form-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    color: #666;
}

.form-group {
    margin-bottom: 16px;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    border: none;
    border-radius: 12px;
    background-color: #f5f5f5;
    font-size: 15px;
    color: #333;
    outline: none;
    transition: background-color 0.2s;
}

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

.form-input:focus {
    background-color: #eee;
}

.forgot-password {
    display: block;
    margin-bottom: 20px;
    color: #2196F3;
    text-decoration: none;
    font-size: 14px;
}

.forgot-password:hover {
    text-decoration: underline;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 12px;
    background-color: #E53935;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.submit-btn:hover {
    background-color: #C62828;
}

.divider-text {
    text-align: center;
    margin: 24px 0 16px;
    font-size: 14px;
    color: #666;
}

.divider-text a {
    color: #2196F3;
    text-decoration: none;
}

.divider-text a:hover {
    text-decoration: underline;
}