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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: #f3f4f6;
}

.w-full { width: 100%; }
.max-w-screen-sm { max-width: 640px; }
.h-screen { height: 100vh; }
.mx-auto { margin-left: auto; margin-right: auto; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }

.bg-gradient-to-b {
    background-image: linear-gradient(to bottom, var(--tw-gradient-stops));
}

.from-blue-900 { --tw-gradient-from: #1e3a8a; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(30, 58, 138, 0)); }
.via-blue-800 { --tw-gradient-to: rgba(30, 64, 175, 0); --tw-gradient-stops: var(--tw-gradient-from), #1e40af, var(--tw-gradient-to, rgba(30, 64, 175, 0)); }
.to-blue-900 { --tw-gradient-to: #1e3a8a; }

.bg-gradient-to-r {
    background-image: linear-gradient(to right, var(--tw-gradient-stops));
}

.from-yellow-400 { --tw-gradient-from: #fbbf24; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(251, 191, 36, 0)); }
.to-yellow-500 { --tw-gradient-to: #f59e0b; }

.from-red-600 { --tw-gradient-from: #dc2626; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(220, 38, 38, 0)); }
.to-red-700 { --tw-gradient-to: #b91c1c; }

.overflow-y-auto { overflow-y: auto; }

.p-3 { padding: 0.75rem; }
.p-2 { padding: 0.5rem; }
.p-1 { padding: 0.25rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }

.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mt-1 { margin-top: 0.25rem; }

.w-16 { width: 4rem; }
.h-16 { height: 4rem; }
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-2 { width: 0.5rem; }
.h-2 { height: 0.5rem; }
.h-48 { height: 12rem; }

.bg-white { background-color: #ffffff; }
.bg-green-500 { background-color: #22c55e; }
.bg-yellow-400 { background-color: #fbbf24; }
.bg-green-400 { background-color: #4ade80; }

.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }

.rounded-full { border-radius: 9999px; }
.rounded-lg { border-radius: 0.5rem; }
.rounded { border-radius: 0.25rem; }

.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }

.object-cover { object-fit: cover; }

.text-center { text-align: center; }

.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

.text-white { color: #ffffff; }
.text-blue-900 { color: #1e3a8a; }
.text-blue-200 { color: #bfdbfe; }
.text-blue-100 { color: #dbeafe; }

.inline-block { display: inline-block; }

.space-y-2 > * + * { margin-top: 0.5rem; }

.flex-shrink-0 { flex-shrink: 0; }

.backdrop-blur {
    backdrop-filter: blur(8px);
}

.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-300 { transition-duration: 300ms; }

button {
    cursor: pointer;
    border: none;
    outline: none;
}

button:hover.hover\:from-yellow-300 { --tw-gradient-from: #fde047; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(253, 224, 71, 0)); }
button:hover.hover\:to-yellow-400 { --tw-gradient-to: #fbbf24; }
button:hover.hover\:scale-105 { transform: scale(1.05); }

.opacity-90 { opacity: 0.9; }

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}