:root {
    --primary: #FF382E;
    --primary-dark: #e02e25;
    --bg-dark: #121212;
    --bg-card: #1E1E1E;
    --bg-card-hover: #252525;
    --bg-card-checked: rgba(76, 175, 80, 0.15);
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --border-color: #333333;
    --success: #4CAF50;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

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

html {
    overflow-y: scroll; /* Always show scrollbar space to prevent layout shift */
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 0;
    margin: 0;
    min-height: 100vh;
    /* Hide scrollbar for Chrome, Safari and Opera */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* Hide scrollbar for Chrome, Safari and Opera */
body::-webkit-scrollbar {
    display: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    padding: 20px 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-icon {
    background: var(--primary);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(255, 56, 46, 0.3);
    transition: var(--transition);
}

.logo-icon img {
    width: 24px;
    height: 24px;
}

.logo:hover .logo-icon {
    transform: rotate(15deg) scale(1.1);
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(90deg, var(--primary), #FF6B6B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.search-container {
    max-width: 500px;
    flex: 1;
    position: relative;
    margin: 0 20px;
    min-width: 200px;
}

.search-bar {
    width: 100%;
    padding: 12px 20px;
    border-radius: 50px;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 16px;
    transition: var(--transition);
}

.search-bar:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 56, 46, 0.2);
}

.search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

/* Main Content */
.main-content {
    margin-top: 30px;
    width: 100%;
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.section-title:hover {
    color: var(--primary);
}

.section-title h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 600;
}

.section-icon {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 56, 46, 0.1);
    border-radius: 8px;
    color: var(--primary);
}

.section-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 5px;
    margin-left: 40px;
}

.section-checkmark {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 10px;
    cursor: default;
    background: transparent;
    pointer-events: none; /* Prevent any interaction */
}

.section-checkmark.checked {
    background: var(--success);
    border-color: var(--success);
}

.section-checkmark.checked i {
    display: block;
    color: white;
    font-size: 10px;
}

.section-checkmark:not(.checked) i {
    display: none;
}

.collapse-icon {
    transition: var(--transition);
}

.section-title.collapsed .collapse-icon {
    transform: rotate(-90deg);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
    width: 100%;
}

.game-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    cursor: pointer;
    height: 80px;
    width: 100%;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    background: var(--bg-card-hover);
    border-color: rgba(255, 56, 46, 0.2);
}

.game-card.checked {
    background: var(--bg-card-checked);
    border-color: rgba(76, 175, 80, 0.3);
}

.game-card.checked::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.game-content {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: space-between;
}

.game-info {
    display: flex;
    align-items: center;
    flex: 1;
}

.game-favicon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    margin-right: 15px;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--primary);
    overflow: hidden;
    padding: 8px;
    flex-shrink: 0;
}

.game-favicon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 4px;
}

.game-title {
    font-size: 18px;
    font-weight: 600;
    transition: var(--transition);
    word-break: break-word;
}

.game-card.checked .game-title {
    text-decoration: line-through;
    color: var(--text-secondary);
}

.game-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    background: rgba(255, 56, 46, 0.1);
    transition: var(--transition);
    flex-shrink: 0;
}

.game-link:hover {
    background: rgba(255, 56, 46, 0.2);
    transform: translateX(3px);
}

/* Footer */
footer {
    margin-top: 50px;
    padding: 20px 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    width: 100%;
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    width: 100%;
}

.empty-state i {
    font-size: 50px;
    margin-bottom: 20px;
    color: var(--border-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }

    .search-container {
        margin: 10px 0;
        max-width: 100%;
        width: 100%;
    }

    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .game-card {
        height: auto;
        padding: 15px;
    }

    .game-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .game-link {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .games-grid {
        grid-template-columns: 1fr;
    }

    .logo h1 {
        font-size: 24px;
    }

    .container {
        padding: 15px;
    }
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
}

footer a:hover {
    color: var(--primary);
    text-decoration: underline;
}