:root {
    --primary-color: #4285f4;
    --secondary-color: #34a853;
    --error-color: #ea4335;
    --success-color: #34a853;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #757575;
}

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

body {
    background-color: var(--light-gray);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.form-container {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 500px;
}

h1, h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

input, select, textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    font-size: 16px;
}

textarea {
    height: 100px;
    resize: vertical;
}

.btn {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #3367d6;
}

.logout {
    background-color: var(--dark-gray);
    width: auto;
    padding: 8px 16px;
}

.logout:hover {
    background-color: #616161;
}

.profile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.profile-info {
    background-color: var(--light-gray);
    padding: 20px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.profile-info p {
    margin-bottom: 10px;
}

.error-message {
    color: var(--error-color);
    text-align: center;
    margin-top: 10px;
}

.success-message {
    color: var(--success-color);
    text-align: center;
    margin-top: 10px;
}

/* Responsive Design */
@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    
    .form-container {
        padding: 20px;
    }
    
    .profile-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .logout {
        margin-top: 10px;
        width: 100%;
    }
}