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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #2647ed 0%, #ba0fe5 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: white;
}

.container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 500px;
    width: 100%;
    text-align: center;
    transition: all 0.3s ease;
}

.container:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    background: linear-gradient(45deg, #fff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.search-container {
    position: relative;
    margin-bottom: 30px;
}

.search-input {
    width: 100%;
    padding: 15px 50px 15px 20px;
    border: none;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 16px;
    outline: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.search-input:focus {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.02);
}

.search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.current-location-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.current-location-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.weather-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    padding: 25px;
    margin-top: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInUp 0.6s ease;
    display: none;
}

.weather-card.show {
    display: block;
}

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

.location {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.temperature {
    font-size: 4rem;
    font-weight: 300;
    margin: 15px 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.description {
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-transform: capitalize;
    opacity: 0.9;
}

.weather-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 20px;
}

.detail-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.detail-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.detail-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 5px;
}

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

.loading {
    display: none;
    margin: 20px 0;
}

.loading.show {
    display: block;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-left: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.error {
    background: rgba(255, 82, 82, 0.2);
    color: #ffaaaa;
    padding: 15px;
    border-radius: 10px;
    margin-top: 20px;
    border: 1px solid rgba(255, 82, 82, 0.3);
    display: none;
}

.error.show {
    display: block;
    animation: shake 0.5s ease-in-out;
}

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

.weather-icon {
    font-size: 4rem;
    margin: 15px 0;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.3));
}

@media (max-width: 600px) {
    .container {
        margin: 10px;
        padding: 20px;
    }
    h1 {
        font-size: 2rem;
    }
    .temperature {
        font-size: 3rem;
    }
    .weather-details {
        grid-template-columns: 1fr;
    }
}