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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    background: linear-gradient(to right, rgb(255 255 255 / 15%), rgb(255 255 255 / 1%));
    border-top-right-radius: 30px;
    border-bottom-left-radius: 30px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    text-align: center;
    animation: fadeIn 1.2s ease-in-out;
}

h2 {
    color: #d5d5d5;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.input-group {
    margin-bottom: 1.2rem;
    text-align: left;
}

label {
    display: block;
    color: #aaaaaa;
    margin-bottom: 0.3rem;
    font-weight: 500;
}

input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    color: #333;
    outline: none;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.7);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

input:focus {
    border-color: #7f8c8d;
    background-color: rgba(255, 255, 255, 1);
}

.button {
    width: 100%;
    padding: 0.8rem;
    background: linear-gradient(135deg, #696969, #2e2e2e);
    color: #fff;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    margin-top: 15px;
}

.button:disabled {
    opacity: 0.4;
}

.button:hover {
    background: linear-gradient(135deg, #666666, #1f1f1f);
}

.button:active {
    transform: scale(0.98);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-50%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}