:root {
    --bg-color: #0a0a0c;
    --card-bg: rgba(255, 255, 255, 0.05);
    --primary-neon: #00f2ff;
    --secondary-neon: #7000ff;
    --text-color: #ffffff;
    --accent-glow: rgba(0, 242, 255, 0.3);
    --error-color: #ff3e3e;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(112, 0, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(0, 242, 255, 0.1) 0%, transparent 40%);
    overflow: hidden;
}

.container {
    width: 100%;
    max-width: 500px;
    padding: 2rem;
    z-index: 1;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    text-align: center;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, var(--primary-neon), var(--secondary-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

p.subtitle {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 2.5rem;
    font-size: 0.9rem;
}

.input-group {
    position: relative;
    margin-bottom: 2rem;
}

input {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem 1.2rem;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

input:focus {
    border-color: var(--primary-neon);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 15px var(--accent-glow);
}

.baga-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--secondary-neon), var(--primary-neon));
    border: none;
    border-radius: 12px;
    padding: 1.2rem;
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
}

.baga-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(112, 0, 255, 0.4);
    filter: brightness(1.1);
}

.baga-btn:active {
    transform: translateY(0);
}

.result-area {
    margin-top: 2rem;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.loader {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary-neon);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: none;
}

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

.download-link {
    display: none;
    background: white;
    color: black;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.download-link:hover {
    background: var(--primary-neon);
    transform: scale(1.05);
}

.error-msg {
    color: var(--error-color);
    font-size: 0.85rem;
    margin-top: 10px;
    display: none;
}

/* Background pulse animation */
.bg-blob {
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--secondary-neon);
    filter: blur(100px);
    opacity: 0.2;
    z-index: 0;
    border-radius: 50%;
    animation: pulse 10s infinite alternate;
}

@keyframes pulse {
    0% { transform: scale(1) translate(-50%, -50%); }
    100% { transform: scale(1.2) translate(-40%, -40%); }
}