body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    min-height: 100vh;
}

h3 {
    color: #2c3e50;
    font-size: 1.4em;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

p {
    margin: 5px 0;
    color: #34495e;
    line-height: 1.5;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 30px auto;
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 30px;
    box-shadow: 
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 0 0 3px rgba(255, 255, 255, 0.05),
        0 0 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

#location-info {
    margin: 20px auto;
    padding: 25px;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 
        0 0 0 1px rgba(255, 255, 255, 0.3),
        0 8px 16px rgba(0, 0, 0, 0.1);
    max-width: 95%;
}

.info-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
    padding: 0 15px;
}

.info-row > div {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 
        0 0 0 1px rgba(0, 0, 0, 0.05),
        0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: auto;
    min-height: 200px;
}

.info-row > div:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 0 0 2px rgba(66, 153, 225, 0.2),
        0 8px 16px rgba(0, 0, 0, 0.1);
}

#coordinates, #address, #weather-info, #hourly-weather {
    margin: 0;
    padding: 20px;
    border-radius: 12px;
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    height: auto;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease;
}

#coordinates:hover, #address:hover, #weather-info:hover {
    transform: translateY(-2px);
}

#weather-info p {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

#weather-info span {
    font-weight: 500;
    color: #2c3e50;
}

#hourly-weather {
    min-height: 300px;
    overflow: hidden;
}

.hourly-header {
    display: none;
}

#hourly-list {
    display: flex;
    overflow-x: auto;
    gap: 15px;
    padding: 5px 0;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
    max-height: calc(100% - 60px);
    flex: 1;
    margin-top: 15px;
}

#hourly-list::-webkit-scrollbar {
    height: 8px;
}

#hourly-list::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
}

#hourly-list::-webkit-scrollbar-thumb {
    background: rgba(66, 153, 225, 0.5);
    border-radius: 4px;
    transition: background 0.3s ease;
}

#hourly-list::-webkit-scrollbar-thumb:hover {
    background: rgba(66, 153, 225, 0.7);
}

.hourly-item {
    min-width: 150px;
    padding: 15px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid #eee;
    background: white;
    box-shadow: 
        0 0 0 1px rgba(0, 0, 0, 0.05),
        0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.hourly-item:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 0 0 2px rgba(66, 153, 225, 0.2),
        0 12px 24px rgba(0, 0, 0, 0.15);
}

.hourly-item .time {
    font-size: 1.1em;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
    background: linear-gradient(135deg, #f6f9fc 0%, #f1f5f9 100%);
    margin: -15px -15px 10px -15px;
    padding: 15px;
    border-radius: 12px 12px 0 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.hourly-item .temp {
    color: #e74c3c;
    font-size: 1.3em;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.hourly-item .humidity {
    color: #3498db;
    margin: 8px 0;
    font-weight: 500;
    background: linear-gradient(to right, #ebf8ff 0%, #fff 100%);
    padding: 8px;
    border-radius: 8px;
    margin: 10px 0;
}

.hourly-item .wind {
    color: #2ecc71;
    margin: 8px 0;
    font-weight: 500;
    background: linear-gradient(to right, #f0fff4 0%, #fff 100%);
    padding: 8px;
    border-radius: 8px;
}

.hourly-item .temp::before {
    content: "Nhiệt độ:";
    display: block;
    font-size: 0.8em;
    color: #666;
    margin-bottom: 2px;
}

.hourly-item .humidity::before {
    content: "Độ ẩm:";
    display: block;
    font-size: 0.8em;
    color: #666;
    margin-bottom: 2px;
}

.hourly-item .wind::before {
    content: "Gió:";
    display: block;
    font-size: 0.8em;
    color: #666;
    margin-bottom: 2px;
}

#loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(8px);
}

#loading img {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 0 8px rgba(66, 153, 225, 0.3));
    animation: pulse 1.5s infinite ease-in-out;
}

.error {
    display: none;
    background: linear-gradient(to right, #fff5f5 0%, #fff 100%);
    color: #c53030;
    padding: 12px 20px;
    border-radius: 12px;
    border-left: 4px solid #e53e3e;
    margin-top: 20px;
    font-weight: 500;
    box-shadow: 
        0 0 0 1px rgba(229, 62, 62, 0.1),
        0 4px 6px rgba(229, 62, 62, 0.1);
    animation: slideIn 0.3s ease-out;
    transform-origin: top;
}

.error.show {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.9; }
    50% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.9; }
}

@media (max-width: 768px) {
    .container {
        margin: 15px auto;
        padding: 15px;
    }

    #location-info {
        padding: 15px;
    }

    .info-row {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 0;
    }
    
    .info-row > div {
        margin-bottom: 15px;
        min-height: auto;
        padding: 15px;
    }
}