:root {
    --primary-color: #6c5ce7;
    --secondary-color: #a8a5e6;
    --background-color: #0f0f1a;
    --text-color: #ffffff;
    --accent-color: #00b894;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

a{
    color: var(--accent-color);
    text-decoration: none;
}

a:hover{
    text-decoration: underline;
}

#game-ui {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem;
    background: linear-gradient(to bottom, rgba(15, 15, 26, 0.95), rgba(15, 15, 26, 0));
}

.level-info {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.level {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-color);
    min-width: 80px;
}

.xp-bar {
    flex-grow: 1;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
}

.xp-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    width: 0%;
    transition: width 0.3s ease-out;
}

.xp-text {
    font-size: 0.9rem;
    color: var(--secondary-color);
    min-width: 100px;
    text-align: right;
}

#portfolio-content {
    margin-top: 80px;
    padding: 2rem;
}

#projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.portfolio-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.portfolio-item img, 
.portfolio-item video {
    width: 100%;
    height: auto;
    display: block;
}

.item-description {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .item-description {
    transform: translateY(0);
}

#level-up-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

#level-up-modal.hidden {
    display: none;
}

.modal-content {
    background-color: var(--background-color);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 0 50px rgba(108, 92, 231, 0.3);
    animation: bounceIn 0.5s ease;
}

.level-animation {
    width: 150px;
    height: 150px;
    margin: 2rem auto;
    background: conic-gradient(var(--accent-color), var(--primary-color));
    border-radius: 50%;
    animation: rotate 2s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .level-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .xp-text {
        text-align: center;
    }
    
    #portfolio-content {
        margin-top: 120px;
    }
}