:root {
    --primary-bg: #0d1117;
    --secondary-bg: #161b22;
    --border-color: #30363d;
    --primary-blue: #388bfd;
    --primary-text: #e6edf3;
    --secondary-text: #8b949e;
    --font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--primary-bg);
    color: var(--primary-text);
    font-family: var(--font-family);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 800px;
    text-align: center;
}

header {
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.5rem;
    margin: 0;
    color: var(--primary-text);
}

header p {
    font-size: 1.2rem;
    color: var(--secondary-text);
    margin-top: 5px;
}

/* Search Bar */
.search-container input {
    width: 100%;
    padding: 15px 20px;
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--primary-text);
    font-size: 1rem;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-container input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(56, 139, 253, 0.4);
}

/* Search Results */
#resultsContainer {
    margin-top: 20px;
    text-align: left;
}

.user-card-link {
    text-decoration: none;
}

.user-card {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}

.user-card:hover {
    background-color: #1f252d;
    border-color: var(--primary-blue);
}

.user-card img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    object-fit: cover;
}

.user-card .username {
    color: var(--primary-text);
    font-size: 1.1rem;
    font-weight: 600;
}

/* --- User Page Specific Styles --- */

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
    z-index: 1000;
}

.modal-content {
    background-color: var(--secondary-bg);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    text-align: center;
    width: 90%;
    max-width: 400px;
}

.modal-content h2 {
    margin-top: 0;
}

.modal-content input {
    width: 100%;
    padding: 12px;
    margin-top: 15px;
    background-color: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--primary-text);
    box-sizing: border-box;
}

.modal-content button {
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    background-color: var(--primary-blue);
    border: none;
    border-radius: 6px;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.modal-content button:hover {
    background-color: #1f6feb;
}

.error-message {
    color: #ff7b72;
    margin-top: 10px;
    min-height: 1.2em;
}

/* Main Content Visibility */
.page-content {
    display: none;
}

/* Copy Box Styles */
.copy-box {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    text-align: left;
}

.copy-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.copy-header h3 {
    margin: 0;
    color: var(--primary-text);
}

.copy-btn {
    padding: 8px 16px;
    background-color: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.2s;
}

.copy-btn:hover {
    background-color: #1f6feb;
}

.copy-text {
    color: var(--secondary-text);
    margin: 0;
    line-height: 1.6;
}