body {
    background: linear-gradient(135deg, #1e1e2f, #2e2e2e);
    height: 100vh;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.card {
    animation: slideUp 1s ease;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    border: none;
    border-radius: 15px;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

img {
    animation: logoFade 1.5s ease;
}

@keyframes logoFade {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

button:hover {
    transform: scale(1.03);
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-custom-yellow {
    background-color: #ffb300;
    color: black;
    border: none;
}

.forget-link {
    color: #444; /* antrasit ton */
    transition: color 0.3s ease;
}

    .forget-link:hover {
        color: #666; /* biraz daha açık gri */
        text-decoration: underline;
    }