@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap');

:root {
    --tucodata-orange: #FF9E1B;
    --tucodata-blue: #0076A8;
    --tucodata-teal: #034852;
    --tucodata-bg: #f4f7f6;
    --tucodata-text: #2c3e50;
    --tucodata-gradient: linear-gradient(135deg, #0076A8 0%, #034852 100%);
}

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

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 17rem;
    padding: 2rem 1.5rem;
    background: white;
    box-shadow: 4px 0 10px rgba(0, 0, 0, 0.03);
    z-index: 1000;
    border-right: 1px solid rgba(0, 0, 0, 0.05);
    overflow-y: auto;
}

.content {
    margin-left: 17rem;
    padding: 3rem;
    transition: all 0.3s;
}

.nav-link.active {
    background: var(--tucodata-gradient) !important;
    color: white !important;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 118, 168, 0.2);
}

.nav-link {
    color: #6c757d;
    font-weight: 500;
    padding: 0.8rem 1rem;
    margin-bottom: 0.5rem;
    transition: all 0.2s;
}

.nav-link:hover {
    color: var(--tucodata-blue);
    background-color: #f8f9fa;
    border-radius: 12px;
}

.login-card {
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 1rem;
}

.login-btn {
    background-color: var(--tucodata-orange);
    border: none;
    font-weight: bold;
}

.login-btn:hover {
    background-color: #e68a00;
}

.kpi-card {
    border: none;
    border-radius: 16px;
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
    position: relative;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--tucodata-gradient);
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-weight: 600;
    font-size: 1.1rem;
    padding-top: 1.5rem;
    padding-bottom: 1rem;
    color: var(--tucodata-teal);
}