* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: #0a0a0f;
    color: #f0f0ff;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(40, 40, 80, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(30, 30, 70, 0.1) 0%, transparent 20%);
}

/* Header Styles */
header {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo h1 {
    font-size: 1.8rem;
    letter-spacing: 1px;
    font-weight: 600;
    color: #e0e0ff;
}

.logo span {
    color: #6366f1;
}

.controls {
    display: flex;
    gap: 15px;
}

.btn {
    background: rgba(30, 30, 50, 0.3);
    border: 1px solid rgba(100, 100, 255, 0.2);
    color: #d0d0ff;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(5px);
}

.btn:hover {
    background: rgba(60, 60, 100, 0.4);
    border-color: rgba(120, 120, 255, 0.4);
}

.btn i {
    font-size: 1rem;
}

/* Main Content */
.container {
    display: flex;
    flex: 1;
    padding: 20px;
    z-index: 20;
    position: relative;
}

.content {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Visualizer Canvas */
.visualizer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Shape Styles */
.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.8;
    mix-blend-mode: screen;
    animation: float 15s infinite ease-in-out;
}

.shape.triangle {
    border-radius: 0;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.shape.square {
    border-radius: 5px;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -15px) rotate(5deg); }
    50% { transform: translate(-15px, 10px) rotate(-5deg); }
    75% { transform: translate(10px, 15px) rotate(3deg); }
}

@keyframes ripple {
    0% { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(2.5); opacity: 0; }
}

.ripple {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    animation: ripple 1.5s ease-out;
}

/* Keyboard Styles */
.keyboard-container {
    display: flex;
    justify-content: center;
    margin: 20px 0 40px;
    z-index: 50;
    position: relative;
}

.keyboard {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 8px;
    padding: 20px;
    background: rgba(15, 15, 25, 0.6);
    border-radius: 12px;
    border: 1px solid rgba(80, 80, 120, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.key {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(25, 25, 45, 0.5);
    border-radius: 6px;
    font-size: 1.2rem;
    font-weight: 500;
    color: #c8c8ff;
    border: 1px solid rgba(100, 100, 150, 0.3);
    transition: all 0.15s ease;
    cursor: pointer;
    user-select: none;
}

.key:hover {
    background: rgba(40, 40, 80, 0.5);
    transform: translateY(-2px);
}

.key.active {
    background: rgba(80, 80, 180, 0.6);
    color: #fff;
    transform: translateY(-3px);
    border-color: rgba(120, 120, 255, 0.6);
}

/* Info Panel */
.info-panel {
    background: rgba(15, 15, 25, 0.6);
    border: 1px solid rgba(80, 80, 120, 0.3);
    border-radius: 12px;
    padding: 25px;
    margin-top: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 100%;
    box-sizing: border-box;
}

.info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(100, 100, 150, 0.3);
}

.info-header h2 {
    font-size: 1.5rem;
    color: #e0e0ff;
}

.close-btn {
    background: none;
    border: none;
    color: #a0a0c0;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-btn:hover {
    color: #fff;
}

.info-content {
    line-height: 1.7;
}

.info-content p {
    margin-bottom: 15px;
    color: #d0d0ff;
}

.developer-info {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(100, 100, 150, 0.2);
}

.developer-info h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #e0e0ff;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    background: rgba(40, 40, 70, 0.7);
    border: 1px solid rgba(100, 100, 150, 0.3);
}

.social-btn:hover {
    transform: translateY(-3px);
    background: rgba(60, 60, 100, 0.8);
}

.social-btn.portfolio {
    color: #8b5cf6;
}

.social-btn.linkedin {
    color: #0a66c2;
}

.social-btn.instagram {
    color: #e1306c;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    margin-top: auto;
    z-index: 50;
    position: relative;
    font-size: 0.9rem;
    color: #8a8ac4;
}

/* Responsive Design */
@media (max-width: 900px) {
    .keyboard {
        grid-template-columns: repeat(5, 1fr);
    }
    header {
        padding: 15px;
    }
    .logo h1 {
        font-size: 1.4rem;
    }
    .btn span {
        display: none;
    }
    .btn i {
        font-size: 1.2rem;
    }
}

/* Decorative Elements */
.floating-text {
    position: absolute;
    font-size: 12rem;
    font-weight: 800;
    color: rgba(40, 40, 80, 0.1);
    z-index: 0;
    user-select: none;
    pointer-events: none;
}

.floating-text.top {
    top: 10%;
    left: 5%;
}

.floating-text.bottom {
    bottom: 10%;
    right: 5%;
    transform: rotate(180deg);
}

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

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}