@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary: #4f46e5; /* Индиго */
    --primary-hover: #4338ca;
    --bg-body: #f3f4f6;
    --text-main: #111827;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
}

/* --- Навигация --- */
.navbar {
    background: #ffffff;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    padding: 0.8rem 1rem;
}
.navbar-brand {
    font-weight: 700;
    color: var(--primary) !important;
    display: flex;
    align-items: center;
    gap: 10px;
}
.navbar-brand img {
    border: 2px solid var(--primary);
    padding: 2px;
}

/* --- Карточки --- */
.card {
    border: none;
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    overflow: hidden;
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-hover);
}

/* --- Кнопки --- */
.btn {
    border-radius: 10px;
    padding: 0.6rem 1.2rem;
    font-weight: 500;
    transition: all 0.2s;
}
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

/* --- Прогресс бар --- */
.progress {
    background-color: #e5e7eb;
    border-radius: 100px;
    height: 8px;
    overflow: hidden;
}
.progress-bar {
    background-color: var(--primary);
    border-radius: 100px;
}

/* --- Вход (Login) --- */
.login-bg {
    background: linear-gradient(135deg, #4f46e5 0%, #8b5cf6 100%);
    min-height: 100vh;
}
.login-card {
    border-radius: 24px;
    padding: 2rem;
}

/* --- Таблицы --- */
.table thead th {
    background-color: #f9fafb;
    color: #6b7280;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid #e5e7eb;
}