body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    display: flex;
}

.container {
    max-width: 800px;
    margin: 20px;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    flex: 1;
}

.sidebar {
    width: 250px;
    background: #f8f9fa;
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
}

.sidebar h2 {
    margin-top: 0;
    color: #333;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar li {
    margin: 10px 0;
}

.sidebar a {
    text-decoration: none;
    color: #007bff;
}

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

h1 {
    color: #333;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: #666;
}

input[type="text"], textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

button:hover {
    background-color: #0056b3;
}

.chart-bar {
    width: 30px;
    margin: 0 5px;
    background-color: #007bff;
    transform: scaleY(0);
    transform-origin: bottom;
    animation: growBar 0.5s ease forwards;
}

@keyframes growBar {
    from {
        transform: scaleY(0);
    }
    to {
        transform: scaleY(1);
    }
}

header {
    background-color: #007bff;
    color: white;
    padding: 2rem;
    text-align: center;
}

section {
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#contact a {
    color: #007bff;
    text-decoration: none;
}

#contact a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    section {
        margin: 1rem 0;
        padding: 1rem;
    }
}


:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --accent-color: #f59e0b;
    --text-color: #1f2937;
    --bg-color: #f3f4f6;
    --card-bg: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --primary-color: #60a5fa;
    --secondary-color: #3b82f6;
    --accent-color: #fbbf24;
    --text-color: #f3f4f6;
    --bg-color: #111827;
    --card-bg: #1f2937;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

.portfolio-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-card {
    background: var(--card-bg);
    border-radius: 1rem;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.section-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.section-card:hover::before {
    transform: scaleX(1);
}

.skill-item {
    text-align: center;
    padding: 1.5rem;
    border-radius: 1rem;
    background: var(--bg-color);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.skill-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
}

.skill-item:hover::before {
    opacity: 0.1;
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.loading {
    text-align: center;
    padding: 3rem;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 5px solid var(--bg-color);
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

.progress-bar {
    width: 200px;
    height: 6px;
    background: var(--bg-color);
    border-radius: 3px;
    margin: 2rem auto;
    overflow: hidden;
}

.progress {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    animation: progress 2s ease infinite;
}

@keyframes progress {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.skill-item {
    text-align: center;
    padding: 1rem;
    border-radius: 0.5rem;
    background: var(--bg-color);
    transition: all 0.3s ease;
}

.skill-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow);
}

.skill-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 0.5rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.project-card {
    background: var(--card-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-5px);
}

.download-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 2rem;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: all 0.3s ease;
}

.download-btn:hover {
    transform: scale(1.05);
}

.theme-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    padding: 0.5rem;
    border-radius: 50%;
    background: var(--card-bg);
    cursor: pointer;
    box-shadow: var(--shadow);
    z-index: 1000;
}

.loading {
    text-align: center;
    padding: 2rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--bg-color);
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.prompt-container {
    background: var(--card-bg);
    border-radius: 1rem;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: var(--shadow);
}

.prompt-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--primary-color);
    border-radius: 0.5rem;
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition);
}

.prompt-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.prompt-suggestions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.prompt-tag {
    padding: 0.5rem 1rem;
    background: var(--bg-color);
    border-radius: 2rem;
    cursor: pointer;
    transition: var(--transition);
}

.prompt-tag:hover {
    background: var(--primary-color);
    color: white;
}

.style-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.style-card {
    background: var(--card-bg);
    border-radius: 0.5rem;
    padding: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.style-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.style-card.active {
    border: 2px solid var(--primary-color);
}