@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Tektur:wght@400..900&subset=cyrillic&display=swap');

* {
    box-sizing: border-box;
}

body {
    background: url('../images/fdb_1.jpg') no-repeat fixed;
    background-size: cover;
    font-family: 'Orbitron', sans-serif;
    background-size: cover;
    background-color: #202020;
    color: #897f7f;
    text-align: left;
    padding: 10px;
    margin: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow-y: auto;
}

.header {
    background-color: #181818;
    color: #fff;
    padding: 10px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header h1 {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    font-size: 2em;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
    color: #ffffff;
}

.header nav ul {
    list-style: none;
    margin-left: 40px;
    padding: 0;
    display: flex;
    gap: 40px;
}

.header nav ul li a {
    font-family: 'Tektur', sans-serif;
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    transition: color 0.3s ease;
}

.header nav ul li a:hover {
    color: #66c0ff;
}

h1 {
    font-size: 2em;
    margin-bottom: 5px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
    color: #ffffff;
}

h3 {
    font-size: 1.2em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
    color: #ffffff;
}

main {
    margin-top: 60px;
}

.feedback-form {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background-color: rgba(24, 24, 24, 0.95);
    border-radius: 10px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
}

.feedback-form h3 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 1.5em;
    color: #fff;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.7);
}

.feedback-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #ffffff;
    font-size: 0.95em;
}

.feedback-form input,
.feedback-form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 5px;
    border: 2px solid #63aab6;
    border-radius: 5px;
    background-color: #202020;
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.95em;
}

.feedback-form textarea {
    resize: vertical;
    min-height: 100px;
}

.feedback-form button {
    background: linear-gradient(90deg, #3498db, #5ec0e6);
    color: #ffffff;
    border: 2px solid #63aab6;
    padding: 12px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 8px;
    text-transform: uppercase;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
    width: 100%;
}

.feedback-form button:hover {
    background: linear-gradient(90deg, #5ec0e6, #3498db);
    transform: scale(1.05);
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
}

.feedback-form button:active {
    transform: scale(1.02);
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
}

.char-count {
    text-align: right;
    font-size: 0.8em;
    color: #aaa;
    margin-bottom: 10px;
}

footer {
    text-align: center;
    padding: 20px 0;
    font-family: 'Orbitron', sans-serif;
    font-size: 16px;
    color: #b0b0b0;
    margin-top: 20px;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

.social-icons a {
    color: #b0b0b0;
    font-size: 1.5em;
    text-decoration: none;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: #00ff88;
}

.lable-userId {
    margin-right: 20px;
}

#lable-userId {
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    background-color: #3498db;
    color: #ffffff;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

#lable-userId:hover {
    background-color: #2b7caf;
}

#lable-userId.disabled {
    background-color: #ccc;
    cursor: not-allowed;
    opacity: 0.5;
}

button {
    font-family: 'Tektur', sans-serif;
    background: linear-gradient(90deg, #3498db, #5ec0e6);
    color: #ffffff;
    border: 3px solid #63aab6;
    padding: 15px 30px;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 8px;
    text-transform: uppercase;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
}

button:hover {
    background: linear-gradient(90deg, #5ec0e6, #3498db);
    transform: scale(1.05);
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
}

button:active {
    transform: scale(1.02);
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
}