:root {
    --brand-orange: #FF5722;
}

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

html,
body {
    height: 100%;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.main-bg {
    background: linear-gradient(-45deg, #e0e0e0, #bdbdbd, #9e9e9e, #fba01c);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    position: relative;
    overflow: hidden;
}

.main-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 50px, rgba(255,255,255,.15) 50px, rgba(255,255,255,.15) 52px),
        repeating-linear-gradient(90deg, transparent, transparent 50px, rgba(255,255,255,.15) 50px, rgba(255,255,255,.15) 52px);
    animation: moveLines 20s linear infinite;
    pointer-events: none;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes moveLines {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.glass-card {
    background: rgba(255, 255, 255, 0.25) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37) !important;
    animation: fadeIn 0.8s ease-out;
}

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

.brand-text {
    color: var(--brand-orange);
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.logo-container {
    transition: transform 0.3s ease;
}

.logo-container:hover {
    transform: scale(1.05);
}

.v-btn {
    transition: all 0.3s ease !important;
}

.v-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2) !important;
}

.description-text {
    color: rgba(0, 0, 0, 0.8);
    font-weight: 500;
}