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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.app-background {
    min-height: 100vh;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 30px;
    max-width: 500px;
    width: 100%;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.weather-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 10px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
}

.subtitle {
    color: #666;
    font-size: 0.9rem;
    font-weight: 300;
}

.search-section {
    margin-bottom: 30px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: white;
    border-radius: 50px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.search-box:focus-within {
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
}

.search-icon {
    color: #999;
    margin-left: 20px;
    font-size: 1.1rem;
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    padding: 18px 20px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    background: transparent;
}

.search-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    color: white;
    padding: 18px 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.search-btn:hover {
    background: linear-gradient(135deg, #5a6fd8, #6a4190);
    transform: scale(1.05);
}

.current-weather-card {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 30px;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.weather-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.location {
    display: flex;
    align-items: center;
    gap: 8px;
}

.location h2 {
    font-size: 1.3rem;
    font-weight: 600;
}

.weather-main {
    display: flex;
    align-items: center;
    gap: 10px;
}

.main-weather-icon {
    width: 80px;
    height: 80px;
}

.temperature {
    font-size: 3rem;
    font-weight: 700;
}

.weather-description {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 20px;
    opacity: 0.9;
}

.weather-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.detail-item i {
    width: 16px;
    opacity: 0.8;
}

.forecast-section {
    margin-bottom: 20px;
}

.forecast-section h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
}

.forecast-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: 15px;
}

.forecast-card {
    background: white;
    border-radius: 15px;
    padding: 20px 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: slideIn 0.6s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.forecast-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.forecast-date {
    font-size: 0.8rem;
    font-weight: 600;
    color: #666;
    margin-bottom: 10px;
}

.forecast-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
}

.forecast-temp {
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 5px;
}

.forecast-desc {
    font-size: 0.75rem;
    color: #666;
    text-transform: capitalize;
}

.error-message {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    padding: 15px 20px;
    border-radius: 10px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 500;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@media (max-width: 768px) {
    .container {
        margin: 10px;
        padding: 20px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .weather-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .weather-details {
        grid-template-columns: 1fr;
    }
    
    .forecast-container {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    }
    
    .temperature {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .forecast-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .search-box {
        flex-direction: column;
        border-radius: 15px;
    }
    
    .search-btn {
        width: 100%;
        border-radius: 0 0 15px 15px;
    }
}