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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 14px;
    color: #333;
    background-color: #f5f5f5;
}

/* Контейнер страницы входа */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

/* Карточка формы */
.login-card {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 40px;
    width: 100%;
    max-width: 420px;
}

/* Логотип */
.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo img {
    height: 40px;
    width: auto;
}

/* Заголовок */
.login-title {
    font-size: 24px;
    font-weight: 600;
    color: #20232A;
    text-align: center;
    margin-bottom: 8px;
}

.login-subtitle {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-bottom: 30px;
}

/* Форма */
.login-form {
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    color: #333;
    background-color: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    outline: none;
    transition: all 0.2s;
}

.form-input:focus {
    background-color: #ffffff;
    border-color: #20232A;
    box-shadow: 0 0 0 3px rgba(32, 35, 42, 0.1);
}

.form-input::placeholder {
    color: #999;
}

/* Опции формы */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
}

.forgot-link {
    font-size: 14px;
    color: #20232A;
    text-decoration: none;
    transition: opacity 0.2s;
}

.forgot-link:hover {
    opacity: 0.7;
}

/* Кнопка входа */
.login-button {
    width: 100%;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    color: #ffffff;
    background-color: #20232A;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.login-button:hover {
    background-color: #2c3038;
}

.login-button:active {
    transform: translateY(1px);
}

/* Сообщение об ошибке */
.login-error {
    padding: 12px 16px;
    margin-bottom: 20px;
    background-color: #fee;
    border: 1px solid #fcc;
    border-radius: 6px;
    color: #c33;
    font-size: 14px;
}

.login-error.hidden {
    display: none;
}

/* Адаптивность */
@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
    }
    
    .login-title {
        font-size: 20px;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}