---

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #fff;
    background-color: #000;
}

/* Фон видео */
.video-background {
    position: absolute;
    object-fit: cover;
    width: 100vw;
    height: 100vh;
    opacity: 0.7;
    filter: brightness(70%);
    z-index: -1;
}

/* Шапка сайта */
header {
    background-color: rgba(0, 0, 0, 0.7);
    padding: 1rem;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    color: #fff;
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: background-color 0.3s ease-in-out;
}

nav a:hover {
    background-color: #ffcc00;
    color: #000;
}

/* Основной контент */
main {
    padding: 2rem;
    text-align: center;
}

.hero-section {
    margin-top: 10vh;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.hero-section button {
    background-color: #ffcc00;
    color: #000;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s ease-in-out;
}

.hero-section button:hover {
    transform: scale(1.05);
}

/* Формы авторизации и регистрации */
#auth-form,
#register-form {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem auto;
    max-width: 400px;
    text-align: left;
}

#auth-form label,
#register-form label {
    display: block;
    margin-bottom: 0.5rem;
}

#auth-form input,
#register-form input,
#auth-form select,
#register-form select {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 1rem;
    border-radius: 5px;
}

#auth-form button,
#register-form button {
    background-color: #ffcc00;
    color: #000;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease-in-out;
}

#auth-form button:hover,
#register-form button:hover {
    background-color: #ffb300;
}

/* Блок расписания */
#schedule-view {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem auto;
    max-width: 800px;
    text-align: center;
}

#schedule-view button {
    background-color: #ffcc00;
    color: #000;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-right: 1rem;
    transition: background-color 0.3s ease-in-out;
}

#schedule-view button:hover {
    background-color: #ffb300;
}

#schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.schedule-item {
    background-color: rgba(255, 204, 0, 0.7);
    padding: 1rem;
    border-radius: 5px;
    text-align: center;
}

/* Модальное окно для записи */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    max-width: 400px;
    text-align: left;
}

.close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    cursor: pointer;
}

.modal form {
    display: flex;
    flex-direction: column;
}

.modal label {
    margin-bottom: 0.5rem;
}

.modal input {
    padding: 0.5rem;
    margin-bottom: 1rem;
    border-radius: 5px;
}

.modal button {
    background-color: #ffcc00;
    color: #000;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease-in-out;
}

.modal button:hover {
    background-color: #ffb300;
}

/* Подвал */
footer {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 1rem;
    text-align: center;
}