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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
}

.min-h-screen {
    min-height: 100vh;
}

.bg-gradient-to-br {
    background: linear-gradient(135deg, rgb(243, 232, 255) 0%, rgb(219, 234, 254) 50%, rgb(252, 231, 243) 100%);
}

.flex {
    display: flex;
}

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

.justify-center {
    justify-content: center;
}

.p-4 {
    padding: 1rem;
}

.p-8 {
    padding: 2rem;
}

.w-full {
    width: 100%;
}

.max-w-md {
    max-width: 35rem;
}

.bg-white {
    background-color: white;
}

.rounded-lg {
    border-radius: 0.5rem;
}

.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-6 {
    margin-top: 1.5rem;
}

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

.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.text-xs {
    font-size: 0.75rem;
    line-height: 1rem;
}

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

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

.font-medium {
    font-weight: 500;
}

.text-gray-800 {
    color: rgb(31, 41, 55);
}

.text-gray-700 {
    color: rgb(55, 65, 81);
}

.text-gray-600 {
    color: rgb(75, 85, 99);
}

.text-gray-500 {
    color: rgb(107, 114, 128);
}

.text-red-500 {
    color: rgb(239, 68, 68);
}

.text-green-500 {
    color: rgb(34, 197, 94);
}

.text-yellow-400 {
    color: rgb(250, 204, 21);
}

.space-y-4 > * + * {
    margin-top: 1rem;
}

.block {
    display: block;
}

input[type="text"] {
    width: 100%;
    padding: 0.5rem 1rem;
    background-color: rgb(229, 231, 235);
    border: 2px solid rgb(209, 213, 219);
    border-radius: 0.5rem;
    font-size: 1.5rem;
}

input[type="text"]::placeholder {
    color: rgb(107, 114, 128);
}

input[type="text"]:focus {
    outline: none;
    border-color: rgb(59, 130, 246);
}

button {
    width: 100%;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 1.5rem;
}

.bg-blue-500:hover {
    background-color: rgb(37, 99, 235);
}

.bg-blue-500 {
    background-color: rgb(59, 130, 246);
    color: white;
}

.bg-gray-400 {
    background-color: rgb(156, 163, 175);
    color: white;
}

.bg-gray-400:hover {
    background-color: rgb(107, 114, 128);
}

.bg-gray-50 {
    background-color: rgb(249, 250, 251);
}

.h-64 {
    height: 16rem;
}

.bg-gradient-to-r {
    background: linear-gradient(90deg, rgb(134, 239, 172) 0%, rgb(147, 197, 253) 100%);
}

.animate-bounce {
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-0.5rem);
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}