:root {
    --bg-color: #0b0e14;
    --text-color: #e2e8f0;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    --glass-bg: rgba(17, 24, 39, 0.75);
    --glass-border: rgba(255, 255, 255, 0.1);
    --card-bg: #1e293b;
    --card-hover: #334155;
    --navbar-height: 70px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Outfit', sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

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

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    padding: 10px 24px;
    border-radius: 99px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-blue { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.badge-green { background: rgba(34, 197, 94, 0.2); color: #4ade80; }
.badge-yellow { background: rgba(234, 179, 8, 0.2); color: #facc15; }

/* Grid Layouts */
.manga-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
    padding: 20px 0;
}

/* Common Header */
.header {
    height: var(--navbar-height);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(to right, #3b82f6, #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Loading Spinner */
.spinner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(59, 130, 246, 0.1);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton {
    background: linear-gradient(90deg, #1e293b 25%, #334155 37%, #1e293b 63%);
    background-size: 400% 100%;
    animation: skeleton-loading 1.4s ease infinite;
    border-radius: 4px;
}

.skeleton-card { border-radius: 12px; }
.skeleton-text { height: 1rem; margin-bottom: 0.5rem; }
.skeleton-title { height: 1.5rem; margin-bottom: 1rem; width: 60%; }
.skeleton-thumb { padding-bottom: 140%; border-radius: 12px; }

@media (max-width: 640px) {
    .manga-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 16px;
    }
}

/* Global Footer */
.footer {
    padding: 40px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #64748b;
    border-top: 1px solid var(--glass-border);
    width: 100%;
    margin-top: auto;
}

/* Global Navigation Search Bar */
.search-form {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 4px 8px 4px 16px;
    transition: var(--transition);
}

.search-form:focus-within {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.search-input {
    background: transparent;
    border: none;
    color: white;
    font-size: 0.95rem;
    font-family: inherit;
    width: 250px;
    padding: 8px 0;
}

.search-input:focus {
    outline: none;
}

.search-icon-btn {
    background: transparent;
    color: #94a3b8;
    padding: 8px;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.search-icon-btn:hover {
    color: var(--accent-color);
}