@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');

@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(-20px); }
    100% { opacity: 1; transform: translateY(0); }
}

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

.login-box {
    background-color: white;
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
}

.input-field {
    width: 100%;
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    border-radius: 0.75rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    outline: none;
    transition: all 0.3s ease;
}

.input-field:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3);
}

.submit-btn {
    width: 100%;
    background-color: #6366f1;
    color: white;
    padding: 0.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #4f46e5;
}

/* ===== Loader Spinner ===== */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner {
    --size: 30px;
    --first-block-clr: #37474f;
    --second-block-clr: #6C132B;
    --clr: #111;
    width: 100px;
    height: 100px;
    position: relative;
}

.spinner::after,
.spinner::before {
    box-sizing: border-box;
    position: absolute;
    content: "";
    width: var(--size);
    height: var(--size);
    top: 50%;
    animation: up 2.4s cubic-bezier(0, 0, 0.24, 1.21) infinite;
    left: 50%;
    background: var(--first-block-clr);
}

.spinner::after {
    background: var(--second-block-clr);
    top: calc(50% - var(--size));
    left: calc(50% - var(--size));
    animation: down 2.4s cubic-bezier(0, 0, 0.24, 1.21) infinite;
}

@keyframes down {

    0%,
    100% {
        transform: none;
    }

    25% {
        transform: translateX(100%);
    }

    50% {
        transform: translateX(100%) translateY(100%);
    }

    75% {
        transform: translateY(100%);
    }
}

@keyframes up {

    0%,
    100% {
        transform: none;
    }

    25% {
        transform: translateX(-100%);
    }

    50% {
        transform: translateX(-100%) translateY(-100%);
    }

    75% {
        transform: translateY(-100%);
    }
}