/* CSS File (styles.css) */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(45deg, #6a11cb, #2575fc);
    overflow-x: hidden;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 20px;
}

.phone-container {
    position: relative;
    width: 300px;
    height: 600px;
    background: #fff;
    border-radius: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    z-index: 10;
}

.phone-header {
    position: relative;
    background: #111;
    padding: 20px;
    height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-notch {
    position: absolute;
    top: 0;
    width: 150px;
    height: 30px;
    background: #111;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-camera {
    width: 10px;
    height: 10px;
    background: #555;
    border-radius: 50%;
    margin-right: 10px;
}

.phone-content {
    padding: 20px;
    height: calc(100% - 70px);
    background: #f5f5f5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.phone-app-title {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-top: 10px;
}

.phone-app-content {
    height: 100%;
    width: 100%;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.cards-container {
    display: flex;
    justify-content: space-around;
    width: 100%;
    margin-top: 20px;
}

.side-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 250px;
}

.card {
    position: relative;
    background: #fff;
    border-radius: 15px;
    padding: 20px;
    width: 220px;
    height: 120px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.card-left {
    margin-right: 20px;
}

.card-right {
    margin-left: 20px;
}

.card-icon {
    font-size: 30px;
    color: #4a6cf7;
    margin-bottom: 10px;
    transition: all 0.5s ease;
}

.card-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.card-short-info {
    font-size: 12px;
    color: #666;
    transition: opacity 0.5s ease;
}

.card-long-info {
    position: absolute;
    font-size: 14px;
    color: #444;
    top: 50px;
    left: 20px;
    right: 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.expanded .card-icon {
    transform: translateX(-90%);
    font-size: 22px;
}

.expanded .card-short-info {
    opacity: 0;
}

.expanded .card-long-info {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .container {
        flex-direction: column;
    }
    
    .side-cards {
        flex-direction: row;
        width: 100%;
        justify-content: center;
        margin: 20px 0;
    }
    
    .card {
        width: 180px;
        height: 110px;
    }
    
    .card-long-info {
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .side-cards {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .card {
        width: 150px;
        height: 100px;
        padding: 15px;
    }
    
    .card-icon {
        font-size: 24px;
    }
    
    .card-title {
        font-size: 16px;
    }
    
    .card-short-info {
        font-size: 10px;
    }
    
    .card-long-info {
        font-size: 10px;
        top: 45px;
    }
}