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

body {
    font-family: 'Segoe UI', 'Inter', system-ui, sans-serif;
    overflow: hidden;
    color: white;
}

.back-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 100;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-family: monospace;
    letter-spacing: 1px;
}

.back-btn:hover {
    background: rgba(168, 85, 247, 0.8);
    transform: translateX(-5px);
    border-color: rgba(168, 85, 247, 0.8);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

.project-info {
    position: fixed;
    bottom: 30px;
    left: 30px;
    right: 30px;
    z-index: 100;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    padding: 25px 35px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    max-width: 550px;
    animation: slideUp 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-info h1 {
    font-size: 2rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fff, #a855f7, #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
}

.project-info p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 15px;
    line-height: 1.5;
}

.project-tech {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.project-tech span {
    font-size: 0.85rem;
    padding: 5px 14px;
    background: rgba(168, 85, 247, 0.25);
    border-radius: 50px;
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.3);
    backdrop-filter: blur(5px);
    font-weight: 500;
}

@media (max-width: 768px) {
    .back-btn {
        top: 15px;
        left: 15px;
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .project-info {
        bottom: 15px;
        left: 15px;
        right: 15px;
        padding: 15px 20px;
        max-width: calc(100% - 30px);
    }
    
    .project-info h1 {
        font-size: 1.3rem;
    }
    
    .project-info p {
        font-size: 0.85rem;
    }
    
    .project-tech span {
        font-size: 0.7rem;
        padding: 3px 10px;
    }
}