:root {
    --main-color: #00ff88;
    --bg-dark: #0f0f0f;
    --card-bg: #1a1a1a;
    --text-color: #ffffff;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-color);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    font-size: 2.5rem;
    font-weight: bold;
    letter-spacing: 2px;
}

.logo span {
    color: var(--main-color);
}

.main-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
}

.input-area {
    display: flex;
    gap: 10px;
}

input {
    flex: 1;
    padding: 15px;
    border-radius: 10px;
    border: 1px solid #333;
    background: #111;
    color: #fff;
    outline: none;
}

button {
    padding: 0 25px;
    background: var(--main-color);
    border: none;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    transform: scale(1.05);
}

.loader-container {
    display: none;
    text-align: center;
    margin-top: 20px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #333;
    border-top: 4px solid var(--main-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

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

.link-item {
    background: #252525;
    padding: 15px;
    border-radius: 10px;
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 5px solid var(--main-color);
}

.copy-btn {
    background: #444;
    color: var(--main-color);
    padding: 8px 15px;
    font-size: 12px;
    border: 1px solid var(--main-color);
}

.info-section {
    margin-top: 30px;
    padding: 20px;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 10px;
    font-size: 0.9rem;
}