:root {
    --primary-color: #0d6efd;
    --danger-color: #dc3545;
}

body {
    background: linear-gradient(180deg, #f5f7fa 0%, #c4ccd7 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.main-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.main-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #468456;
}

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('/images/bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.auth-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    padding: 2rem;
    text-align: center;
    max-width: 400px;
    width: 100%;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
}

.auth-logo {
    height: 80px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

.auth-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.2));
}

.telegram-btn {
    background: linear-gradient(135deg, #0088cc 0%, #229ED9 100%);
    border: none;
    border-radius: 10px;
    padding: 12px 24px;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
}

.telegram-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 136, 204, 0.3);
    color: white;
}

.form-control, .form-select {
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.card {
    border-radius: 15px;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
    color: white;
    border-radius: 15px 15px 0 0 !important;
    font-weight: 600;
}

.search-select {
    position: relative;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 0 0 10px 10px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.search-result-item {
    padding: 10px 15px;
    cursor: pointer;
    border-bottom: 1px solid #f8f9fa;
    transition: background-color 0.2s ease;
}

.search-result-item:hover {
    background-color: #f8f9fa;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item.no-results {
    color: #6c757d;
    font-style: italic;
    cursor: default;
    background-color: #f8f9fa;
}

.search-result-item.no-results:hover {
    background-color: #f8f9fa;
}

/* Стили для уведомлений */
.notification {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin-bottom: 10px;
    border-left: 4px solid;
    animation: slideIn 0.3s ease-out;
    z-index: 1050;
    position: relative;
}

.notification-success {
    border-left-color: #198754;
    background: linear-gradient(135deg, #d1e7dd 0%, #badbcc 100%);
}

.notification-danger {
    border-left-color: #dc3545;
    background: linear-gradient(135deg, #f8d7da 0%, #f5c2c7 100%);
}

.notification-warning {
    border-left-color: #ffc107;
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
}

.notification-info {
    border-left-color: #0dcaf0;
    background: linear-gradient(135deg, #cff4fc 0%, #b6effb 100%);
}

.notification-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.notification-message {
    flex: 1;
    font-weight: 500;
}

.notification-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #6c757d;
    padding: 0;
    margin-left: 15px;
    line-height: 1;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.notification-close:hover {
    color: #000;
    background-color: rgba(0, 0, 0, 0.1);
    transform: scale(1.1);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 8px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
}

.navbar-logo {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

.navbar-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

/* Стили для кнопок в навигации */
.navbar .navbar-nav.d-flex.flex-row,
.navbar-nav.d-flex.flex-row,
.navbar .d-flex.flex-row.navbar-nav,
.navbar-nav.d-flex.flex-row {
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.5rem !important;
    flex-wrap: nowrap !important;
    display: flex !important;
}

.navbar .navbar-nav.d-flex.flex-row .btn,
.navbar-nav.d-flex.flex-row .btn,
.navbar .d-flex.flex-row.navbar-nav .btn,
.navbar-nav.d-flex.flex-row .btn {
    white-space: nowrap !important;
    min-width: auto !important;
    flex-shrink: 0 !important;
}

/* Мобильные стили для кнопок */
@media (max-width: 768px) {
    .navbar .navbar-nav.d-flex.flex-row,
    .navbar-nav.d-flex.flex-row,
    .navbar .d-flex.flex-row.navbar-nav,
    .navbar-nav.d-flex.flex-row {
        gap: 0.25rem !important;
        flex-wrap: nowrap !important;
    }

    .navbar .navbar-nav.d-flex.flex-row .btn,
    .navbar-nav.d-flex.flex-row .btn,
    .navbar .d-flex.flex-row.navbar-nav .btn,
    .navbar-nav.d-flex.flex-row .btn {
        padding: 0.375rem 0.75rem !important;
        font-size: 0.875rem !important;
        flex-shrink: 0 !important;
    }
}

/* Стили для очень маленьких экранов */
@media (max-width: 576px) {
    .navbar .navbar-nav.d-flex.flex-row,
    .navbar-nav.d-flex.flex-row,
    .navbar .d-flex.flex-row.navbar-nav,
    .navbar-nav.d-flex.flex-row {
        gap: 0.125rem !important;
        flex-wrap: nowrap !important;
    }
}

/* Адаптивные стили */
@media (max-width: 768px) {
    body {
        background: white;
    }

    .auth-logo {
        height: 60px;
        max-width: 250px;
    }

    .auth-container {
        background-attachment: scroll;
    }

    /* Убираем main-container на мобильных устройствах */
    .main-container {
        background: transparent;
        border-radius: 0;
        box-shadow: none;
        backdrop-filter: none;
        padding: 1rem !important;
    }

    .main-container::before {
        background: transparent;
    }

    /* Адаптивные стили для формы на мобильных */
    .form-control-lg, .form-select-lg {
        font-size: 16px;
    }

    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .auth-logo {
        height: 50px;
        max-width: 200px;
    }

    .auth-container {
        background-attachment: scroll;
    }

    .auth-card {
        margin: 1rem;
        padding: 1.5rem;
    }

    /* Убираем main-container на маленьких мобильных устройствах */
    .main-container {
        background: transparent;
        border-radius: 0;
        box-shadow: none;
        backdrop-filter: none;
        padding: 0.5rem !important;
    }

    /* Дополнительные стили для маленьких экранов */
    .container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .form-control-lg, .form-select-lg {
        font-size: 16px;
        padding: 0.75rem;
    }

    .btn-lg {
        padding: 0.75rem 1rem;
        font-size: 1rem;
        width: 100%;
    }

    /* Уменьшаем отступы на мобильных */
    .mb-3 {
        margin-bottom: 1rem !important;
    }

    .mt-4 {
        margin-top: 1.5rem !important;
    }
}

.weight-input {
    position: relative;
}

/* Стили для валидации форм */
.invalid-feedback {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    font-size: 0.875em !important;
    color: var(--danger-color) !important;
    position: relative !important;
    top: 0 !important;
    left: 0 !important;
}

/* Переопределяем Bootstrap стили для invalid-feedback */
.form-control + .invalid-feedback,
.form-select + .invalid-feedback,
.search-select + .invalid-feedback,
.weight-input + .invalid-feedback {
    margin: 0 !important;
    padding: 0 !important;
}