:root {
    --bg-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --card-bg: rgba(255, 255, 255, 0.2);
    --card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --text-color: #ffffff;
    --accent-color: #ffd700;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Pretendard', 'Apple SD Gothic Neo', sans-serif;
    background: var(--bg-gradient);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-color);
}

.dashboard {
    width: 90%;
    max-width: 500px;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: var(--card-shadow);
    padding: 2rem;
    text-align: center;
}

.header {
    margin-bottom: 2rem;
}

.location {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.date {
    font-size: 1rem;
    opacity: 0.8;
}

.time {
    font-size: 1.2rem;
    font-weight: bold;
    margin-top: 0.2rem;
}

.main-info {
    margin-bottom: 2.5rem;
}

.weather-main {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}

.weather-icon {
    font-size: 4rem;
    color: var(--accent-color);
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.5));
}

.temp-container {
    text-align: left;
}

.current-temp {
    display: block;
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1;
}

.weather-status {
    font-size: 1.2rem;
    opacity: 0.9;
}

.indicators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.indicator-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.indicator-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.indicator-card i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.label {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-bottom: 0.3rem;
}

.value {
    font-size: 1.1rem;
    font-weight: 600;
}

.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
}

.alert-box {
    background: rgba(255, 0, 0, 0.2);
    padding: 0.8rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.85rem;
    text-align: left;
}

.alert-box i {
    font-size: 1.1rem;
}

.icon-low-high { color: #ffeb3b; }
.icon-humidity { color: #03a9f4; }
.icon-wind { color: #e0e0e0; }
.icon-aqi { color: #8bc34a; }

.message-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.custom-btn {
    background: var(--accent-color);
    color: #333;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.custom-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

.custom-btn:active {
    transform: scale(0.95);
}

.message-text {
    margin-top: 1.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    min-height: 1.5em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.5s ease-out;
}

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