:root {
    --bg-color: #f4f7f6;
    --text-primary: #2d3748;
    --text-secondary: #718096;
    --card-bg: rgba(255, 255, 255, 0.6);
    --card-border: rgba(255, 255, 255, 0.8);
    --card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.05);
    --accent-color: #667eea;
    --accent-hover: #764ba2;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Beautiful Soothing Background */
.background-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: 
        radial-gradient(circle at 15% 50%, rgba(200, 240, 255, 0.5), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(255, 230, 240, 0.5), transparent 25%),
        radial-gradient(circle at 50% 80%, rgba(230, 230, 255, 0.5), transparent 25%);
    filter: blur(60px);
    opacity: 0.8;
    animation: breath 15s ease-in-out infinite alternate;
}

@keyframes breath {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 4rem;
    animation: fadeDown 0.8s ease-out forwards;
}

.header-content h1 {
    font-size: 3rem;
    font-weight: 600;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.header-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 300;
}

#installBtn {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: var(--card-shadow);
}

#installBtn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    color: var(--accent-color);
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.link-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
    box-shadow: var(--card-shadow);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease-out forwards;
}

.link-card:hover {
    transform: translateY(-5px) scale(1.02);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 15px 35px 0 rgba(31, 38, 135, 0.1);
    border-color: rgba(255, 255, 255, 1);
}

.link-card:active {
    transform: translateY(0) scale(0.98);
}

.link-info {
    flex: 1;
    overflow: hidden;
    padding-right: 1rem;
}

.link-info h2 {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    transition: var(--transition);
    flex-shrink: 0;
}

.link-card:hover .link-icon {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: white;
    transform: rotate(15deg) scale(1.1);
}

/* Animations */
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loader */
.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
    color: var(--text-secondary);
    animation: fadeDown 0.8s ease-out;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(102, 126, 234, 0.2);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

.hidden {
    display: none !important;
}

.error-message {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 100, 100, 0.1);
    border-radius: 15px;
    color: #e53e3e;
    backdrop-filter: blur(10px);
    animation: fadeUp 0.6s ease-out forwards;
}

.error-message code {
    background: rgba(0,0,0,0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9em;
}

@media (max-width: 600px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        margin-bottom: 3rem;
    }
    
    .header-content h1 {
        font-size: 2.5rem;
    }
    
    .container {
        padding: 2rem 1.25rem;
    }
}