/* Global styles */
body {
    font-family: "Inter", Arial, sans-serif;
    background: #eef2f7;
    margin: 0;
    padding: 20px;
    color: #333;
}

/* Main container */
.container {
    max-width: 800px;
    margin: auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 18px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    border: 1px solid #e5e7eb;
}

/* Title */
h1 {
    text-align: center;
    margin-bottom: 25px;
    font-size: 28px;
    font-weight: 700;
    color: #1f2937;
}

/* Controls layout */
.controls {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

/* Inputs */
input, select {
    padding: 12px 15px;
    font-size: 16px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    flex: 1;
    transition: 0.2s;
}

input:focus, select:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 5px rgba(96, 165, 250, 0.5);
    outline: none;
}

/* Search button */
button {
    padding: 12px 18px;
    font-size: 16px;
    border: none;
    background: #2563eb;
    color: white;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.25s;
}

button:hover {
    background: #1e4fcc;
}

/* Search results */
.result-item {
    background: #f9fafb;
    padding: 15px;
    margin-bottom: 12px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    cursor: pointer;
    transition: 0.25s;
}

.result-item:hover {
    background: #f3f4f6;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.06);
}

/* Article viewer */
#article {
    margin-top: 25px;
    padding: 20px;
    background: #f8fafc;
    border-left: 5px solid #2563eb;
    border-radius: 10px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.pagination button {
    background: #4b5563;
    border-radius: 8px;
}

.pagination button:hover {
    background: #374151;
}