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

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.container {
    width: 100%;
    max-width: 500px;
    padding: 20px;
}

.profile-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.profile-image {
    margin-bottom: 20px;
}

.profile-image img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #007bff;
    transition: transform 0.3s ease;
}

.profile-image img:hover {
    transform: scale(1.05);
}

.profile-info h1 {
    font-size: 2rem;
    margin-bottom: 5px;
    color: #333;
}

.profile-info p {
    color: #666;
    margin-bottom: 15px;
}

#profile-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: #007bff;
}

#profile-bio {
    font-style: italic;
    margin-bottom: 25px;
    line-height: 1.5;
}

.profile-details {
    text-align: left;
    margin-bottom: 25px;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
}

.detail-item {
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detail-item:last-child {
    margin-bottom: 0;
}

.detail-item strong {
    color: #333;
    min-width: 80px;
}

.detail-item span {
    color: #666;
    text-align: right;
}

.profile-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #545b62;
    transform: translateY(-2px);
}

/* Dark theme */
body.dark-theme {
    background-color: #1a1a1a;
    color: #e0e0e0;
}

body.dark-theme .profile-card {
    background: #2d2d2d;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

body.dark-theme .profile-info h1 {
    color: #e0e0e0;
}

body.dark-theme .profile-details {
    background: #3a3a3a;
}

body.dark-theme .detail-item strong {
    color: #e0e0e0;
}

body.dark-theme .detail-item span {
    color: #b0b0b0;
}

/* Responsive design */
@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    
    .profile-card {
        padding: 20px;
    }
    
    .profile-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}