body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #003366, #663399);
    color: #fff;
    overflow-x: hidden;
}

header {
    background: linear-gradient(135deg, #0074D9, #FF4136);
    padding: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header h1 {
    font-size: 48px;
    background: -webkit-linear-gradient(#0074D9, #FF4136);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(45deg);
    animation: shine 5s infinite;
}

@keyframes shine {
    0% { left: -50%; }
    100% { left: 150%; }
}

nav {
    display: flex;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

nav a {
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    transition: all 0.3s ease;
}

nav a:hover {
    background: linear-gradient(135deg, #FF4136, #0074D9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
    max-width: 1440px;
    margin: auto;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.card img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

button {
    background: linear-gradient(135deg, #0074D9, #FF4136);
    border: none;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, #FF4136, #0074D9);
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }

    header h1 {
        font-size: 36px;
    }
}

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

.fade-in {
    animation: fadeIn 1s ease-in-out;
}

svg path {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: draw 2s ease-in-out forwards;
}

@keyframes draw {
    to { stroke-dashoffset: 0; }
}