html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #1e1e1e;
    color: #f0f0f0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 700px;
    width: 100%;
    padding: 0 20px;
    text-align: center;
}

.user {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #2c2c2c;
    padding: 30px;
    gap: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    border-radius: 8px;
}

.user img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #8B0000;
}

.user-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.user-info h2 {
    margin: 0 0 5px;
    font-size: 24px;
}

.user-info h3 {
    margin: 0;
    font-weight: normal;
    color: #ccc;
}

.intro {
    margin: 30px 0;
    font-size: 16px;
    line-height: 1.5;
    color: #ccc;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-style: italic;
}

.menu {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.menu .btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #8B0000;
    color: #ffffff;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 16px;
    transition: background-color 0.3s ease;
    cursor: pointer;
}

.menu .btn:hover {
    background-color: #a30000;
}

.menu .btn img {
    width: 20px;
    height: 20px;
    filter: invert(1);
}

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.hidden {
    display: none;
}

.popup {
    background-color: #2c2c2c;
    color: #f0f0f0;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.7);
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: fadeIn 0.4s ease-in-out;
}

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

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 22px;
    text-decoration: none;
    color: #f0f0f0;
    background: transparent;
    border: none;
    cursor: pointer;
}

.close-btn:hover{
    color: #ff5a5a;
}

.contact-section {
    margin-top: 20px;
    padding: 15px;
    background-color: #1e1e1e;
    border-radius: 8px;
    box-shadow: inset 0 0 10px rgba(139, 0, 0, 0.2);
    text-align: center;
    align-items: center;
    justify-content: center;
}

.contact-section img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    margin-bottom: 6px;
    filter: invert(1);
}

.contact-section a {
    display: inline-block;
    margin-top: 5px;
    color: #ff5a5a;
    text-decoration: none;
    font-weight: bold;
    word-break: break-word;
}

.contact-section a:hover {
    text-decoration: underline;
}

.contact-matrix img {
    transform: scale(1.5);
}