* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', Arial, sans-serif;
}

:root {
    --color-start: #21B6A8;
    --color-middle: #1C75BC;
    --color-end: #0a1a2a;
}

body {
    background: linear-gradient(135deg, #21B6A8 0%, #1C75BC 100%);
    color: #fff;
    min-height: 100vh;
    padding: 2rem;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 60px;
}

.logo h1 {
    margin-left: 1rem;
    font-size: 2rem;
    font-weight: 600;
}

.time-filter {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 0.5rem;
    display: flex;
    gap: 0.5rem;
}

.theme-toggle {
    display: none;
}

.filter-btn {
    background: none;
    border: none;
    color: white;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn.active {
    background-color: #FFC72C;
    color: #333;
}

.dashboard-title {
    text-align: center;
    font-size: 2.5rem;
    margin: 1rem 0 2rem;
    font-weight: 700;
}

.dashboard-subtitle {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.kpi-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.kpi-row {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.kpi-card {
    width: calc(33.333% - 1.33rem);
    min-width: 300px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #FFC72C;
    border-radius: 4px 4px 0 0;
}

.kpi-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.kpi-value {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.2em;
    min-height: 1.2em;
    padding-right: 0.5em;
}

.odometer {
    text-align: right;
    min-width: 1.2em;
    display: inline-block;
}

.kpi-unit {
    font-size: 1.5rem;
    opacity: 0.7;
    display: inline-block;
    margin-left: 0.2em;
    min-width: 2.5em;
    text-align: left;
}

.kpi-secondary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.75rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.kpi-percentage {
    font-size: 1.5rem;
    font-weight: 600;
    color: #FFC72C;
}

.kpi-info {
    font-size: 0.875rem;
    opacity: 0.8;
}

.last-row {
    grid-column: span 3;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.last-row .kpi-card {
    width: calc(33.333% - 2rem);
    flex: 0 0 auto;
}

.cta-container {
    text-align: center;
    margin: 3rem 0;
}

.cta-button {
    background-color: #FFC72C;
    color: #333;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.25rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    background-color: #ffd04d;
}

footer {
    margin-top: 4rem;
    text-align: center;
    opacity: 0.7;
    font-size: 0.875rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background-color: #FFC72C;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.5rem;
}

.logo-icon span {
    font-weight: bold;
    color: #21B6A8;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.highlight {
    animation: pulse 2s infinite;
    color: #FFC72C;
}

@media (max-width: 1200px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .kpi-grid .kpi-card:nth-child(n+4) {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    
    .kpi-grid .kpi-card:nth-child(n+4) {
        grid-column: span 1;
    }
}

@keyframes sunset {
    0% {
        background: linear-gradient(135deg, #21B6A8 0%, #1C75BC 100%, #0a1a2a 200%);
    }
    5% {
        background: linear-gradient(135deg, #21B6A8 -5%, #1C75BC 95%, #0a1a2a 195%);
    }
    10% {
        background: linear-gradient(135deg, #21B6A8 -10%, #1C75BC 90%, #0a1a2a 190%);
    }
    15% {
        background: linear-gradient(135deg, #21B6A8 -15%, #1C75BC 85%, #0a1a2a 185%);
    }
    20% {
        background: linear-gradient(135deg, #21B6A8 -20%, #1C75BC 80%, #0a1a2a 180%);
    }
    25% {
        background: linear-gradient(135deg, #21B6A8 -25%, #1C75BC 75%, #0a1a2a 175%);
    }
    30% {
        background: linear-gradient(135deg, #21B6A8 -30%, #1C75BC 70%, #0a1a2a 170%);
    }
    35% {
        background: linear-gradient(135deg, #21B6A8 -35%, #1C75BC 65%, #0a1a2a 165%);
    }
    40% {
        background: linear-gradient(135deg, #21B6A8 -40%, #1C75BC 60%, #0a1a2a 160%);
    }
    45% {
        background: linear-gradient(135deg, #21B6A8 -45%, #1C75BC 55%, #0a1a2a 155%);
    }
    50% {
        background: linear-gradient(135deg, #21B6A8 -50%, #1C75BC 50%, #0a1a2a 150%);
    }
    55% {
        background: linear-gradient(135deg, #21B6A8 -55%, #1C75BC 45%, #0a1a2a 145%);
    }
    60% {
        background: linear-gradient(135deg, #21B6A8 -60%, #1C75BC 40%, #0a1a2a 140%);
    }
    65% {
        background: linear-gradient(135deg, #21B6A8 -65%, #1C75BC 35%, #0a1a2a 135%);
    }
    70% {
        background: linear-gradient(135deg, #21B6A8 -70%, #1C75BC 30%, #0a1a2a 130%);
    }
    75% {
        background: linear-gradient(135deg, #21B6A8 -75%, #1C75BC 25%, #0a1a2a 125%);
    }
    80% {
        background: linear-gradient(135deg, #21B6A8 -80%, #1C75BC 20%, #0a1a2a 120%);
    }
    85% {
        background: linear-gradient(135deg, #21B6A8 -85%, #1C75BC 15%, #0a1a2a 115%);
    }
    90% {
        background: linear-gradient(135deg, #21B6A8 -90%, #1C75BC 10%, #0a1a2a 110%);
    }
    95% {
        background: linear-gradient(135deg, #21B6A8 -95%, #1C75BC 5%, #0a1a2a 105%);
    }
    100% {
        background: linear-gradient(135deg, #21B6A8 -100%, #1C75BC 0%, #0a1a2a 100%);
    }
}

@keyframes sunrise {
    0% {
        background: linear-gradient(135deg, #21B6A8 -100%, #1C75BC 0%, #0a1a2a 100%);
    }
    5% {
        background: linear-gradient(135deg, #21B6A8 -95%, #1C75BC 5%, #0a1a2a 105%);
    }
    10% {
        background: linear-gradient(135deg, #21B6A8 -90%, #1C75BC 10%, #0a1a2a 110%);
    }
    15% {
        background: linear-gradient(135deg, #21B6A8 -85%, #1C75BC 15%, #0a1a2a 115%);
    }
    20% {
        background: linear-gradient(135deg, #21B6A8 -80%, #1C75BC 20%, #0a1a2a 120%);
    }
    25% {
        background: linear-gradient(135deg, #21B6A8 -75%, #1C75BC 25%, #0a1a2a 125%);
    }
    30% {
        background: linear-gradient(135deg, #21B6A8 -70%, #1C75BC 30%, #0a1a2a 130%);
    }
    35% {
        background: linear-gradient(135deg, #21B6A8 -65%, #1C75BC 35%, #0a1a2a 135%);
    }
    40% {
        background: linear-gradient(135deg, #21B6A8 -60%, #1C75BC 40%, #0a1a2a 140%);
    }
    45% {
        background: linear-gradient(135deg, #21B6A8 -55%, #1C75BC 45%, #0a1a2a 145%);
    }
    50% {
        background: linear-gradient(135deg, #21B6A8 -50%, #1C75BC 50%, #0a1a2a 150%);
    }
    55% {
        background: linear-gradient(135deg, #21B6A8 -45%, #1C75BC 55%, #0a1a2a 155%);
    }
    60% {
        background: linear-gradient(135deg, #21B6A8 -40%, #1C75BC 60%, #0a1a2a 160%);
    }
    65% {
        background: linear-gradient(135deg, #21B6A8 -35%, #1C75BC 65%, #0a1a2a 165%);
    }
    70% {
        background: linear-gradient(135deg, #21B6A8 -30%, #1C75BC 70%, #0a1a2a 170%);
    }
    75% {
        background: linear-gradient(135deg, #21B6A8 -25%, #1C75BC 75%, #0a1a2a 175%);
    }
    80% {
        background: linear-gradient(135deg, #21B6A8 -20%, #1C75BC 80%, #0a1a2a 180%);
    }
    85% {
        background: linear-gradient(135deg, #21B6A8 -15%, #1C75BC 85%, #0a1a2a 185%);
    }
    90% {
        background: linear-gradient(135deg, #21B6A8 -10%, #1C75BC 90%, #0a1a2a 190%);
    }
    95% {
        background: linear-gradient(135deg, #21B6A8 -5%, #1C75BC 95%, #0a1a2a 195%);
    }
    100% {
        background: linear-gradient(135deg, #21B6A8 0%, #1C75BC 100%, #0a1a2a 200%);
    }
}

body.night-mode {
    animation: sunset 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

body:not(.night-mode) {
    animation: sunrise 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}