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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.banner {
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

#banner1 {
    background: linear-gradient(45deg, #ff6b6b, #feca57);
}

#banner2 {
    background: linear-gradient(45deg, #667eea, #764ba2);
}

#banner3 {
    background: linear-gradient(45deg, #4ecdc4, #44a08d);
}

.banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: banner-glow 3s ease-in-out infinite;
}

@keyframes banner-glow {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
}

.banner-content {
    flex: 1;
    color: white;
}

.banner-title {
    font-size: 1.8rem;
    margin-bottom: 10px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.banner-text {
    font-size: 1.1rem;
    margin-bottom: 20px;
    opacity: 0.95;
}

.banner-btn {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
    padding: 12px 30px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.banner-btn:hover {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.banner-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 20px;
}

.banner-icon {
    font-size: 4rem;
}

#banner1 .banner-icon {
    animation: bounce 2s ease-in-out infinite;
}

#banner2 .banner-icon {
    animation: rotate 3s linear infinite;
}

#banner3 .banner-icon {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.title {
    font-size: 3rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

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

.main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.card h2 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.card p {
    margin-bottom: 20px;
    color: #666;
}

.btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    margin: 5px;
}

.btn:hover {
    background: #5a6fd8;
    transform: scale(1.05);
}

.counter {
    display: flex;
    align-items: center;
    gap: 15px;
}

#count {
    font-size: 2rem;
    font-weight: bold;
    color: #667eea;
    min-width: 50px;
    text-align: center;
}

.footer {
    text-align: center;
    color: white;
    opacity: 0.8;
    padding: 20px 0;
}

@media (max-width: 768px) {
    .title {
        font-size: 2rem;
    }
    
    .banner {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
    }
    
    .banner-decoration {
        margin-left: 0;
        margin-top: 20px;
    }
    
    .banner-icon {
        font-size: 3rem;
    }
    
    .main {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .card {
        padding: 20px;
    }
}