body {
    background-color: #f8f9fa;
    color: #343a40;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.login-form {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}
.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    width: 100%;
}
.error {
    color: #dc3545;
    margin-bottom: 15px;
}

/* Стили для слайдеров */
.slider-container {
    margin-bottom: 15px;
}
.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 15px;
    border-radius: 5px;
    background: #d3d3d3;
    outline: none;
    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;
}
.slider:hover {
    opacity: 1;
}
.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #4CAF50;
    cursor: pointer;
}
.slider::-moz-range-thumb {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #4CAF50;
    cursor: pointer;
}
/* Стили для вкладок */
.tabs {
    display: flex;
    margin-bottom: 20px;
}
.tab {
    padding: 10px 15px;
    cursor: pointer;
    border: 1px solid #ddd;
    border-bottom: none;
    background-color: #f9f9f9;
}
.tab.active {
    background-color: #fff;
    border-bottom: 1px solid #fff;
}
.tab-content {
    display: none;
    border: 1px solid #ddd;
    padding: 20px;
}
.tab-content.active {
    display: block;
}