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

body {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background-color: rgba(245, 245, 220, 0.388);
    font-family: "poppins", sans-serif;
}

.container{
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    background-color: gray;
    border-radius: 5px;
    box-shadow: 5px 5px 10px #000;
    overflow-x: hidden;
}

.container h2 {
    padding: 2rem 0;
    font-size: 4rem;
    text-align: center;
    color: #0f1344;
}

.error_message{
    background-color: red;
    color: aqua;
    text-align: center;
    padding: 1rem 0;
    width: 650px;
    margin: 0 auto;
    border-radius: 5px;
    display: none;
}

.error_message.error{
    display: block;
    transition: all 0.8s ease-in;
}

.budget_content {
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.your_budget form input, .your_expenses form input{
    padding: 0.4rem 1rem;
    width: 300px;
    border: 1px solid rgba(245, 245, 220, 0.388);
    font-family: inherit;
    font-size: 1rem;
    margin-left: 0.5rem;
    border-radius: 3px;
}
.your_budget form input:focus, .your_expenses form input:focus{
    outline: none;
}

.your_budget form, .your_expenses form {
    position: relative;
}

.budget_content .btn{
    position: absolute;
    right: 0;
    outline: none;
    border: none;
    font-family: inherit;
    padding: 0.6rem 1rem;
    color: #0f1344;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
    cursor: pointer;
    background-color: #88bbeb;
}

.budget_content .btn:active{
    transform: scale(0.98);
}

.container .cards{
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(240px, 1fr));
    grid-gap: 1.5rem;
    padding: 2rem;
}

.container .cards li{
    padding: 1.8rem;
    background-color: aliceblue;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease-in;
}

.container .cards li:hover{
    transform: translateY(-10px);
}

.container .cards li .bx{
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 10px;
    font-size: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container .cards li:nth-child(1) .bx{
    background-color: rgb(198, 227, 240);
    color: #88bbeb;
}
.container .cards li:nth-child(2) .bx{
    background-color: rgb(239, 176, 104);
    color: #cd9a42;
}
.container .cards li:nth-child(3) .bx{
    background-color: rgb(149, 219, 126);
    color: #3d9c38;
}

.container .cards li .info h3{
    font-size: 1.5rem;
    font-weight: 600;
    color: #0f1344;
}
.container .cards li .info p {
    color: darkblue;
}

.table_content{
    padding: 2rem;
    background-color:aliceblue;
    margin: 1rem 2rem;
    border-radius: 5px;
}

.table_content h3{
    font-size:  2rem;
    margin: 1rem 0;
}

.tbl_tr_content{
    display: grid;
    list-style-type: none;
    grid-template-columns: 1fr 50% 30% 2fr;
    align-items: center;
    background-color: darkgray;
    color: black;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    margin: 0.5rem;
    cursor: pointer;
}
.table_data{
    overflow-y: auto;
    height: 150px;
}
.tbl_tr_content button{
    outline: none;
    border: none;
    color: lightblue;
    padding: 0.4rem;
    border-radius: 5px;
    cursor: pointer;
    background-color: red;
}

.tbl_tr_content button:active{
    transform: scale(0.96);
}

.tbl_tr_content button:first-child{
    background-color: rgb(18, 134, 37);
}

/* ======= Responsive styles for mobile (max-width 600px) ======= */
@media (max-width: 600px) {
  body {
    height: auto;
    padding: 1rem 0;
  }

  .container {
    margin: 1rem;
    border-radius: 0;
    box-shadow: none;
    background-color: gray;
  }

  .container h2 {
    font-size: 2.5rem;
    padding: 1rem 0;
  }

  .error_message {
    width: 100%;
    margin: 0.5rem 0;
    font-size: 1rem;
    padding: 0.5rem 0;
  }

  .budget_content {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  .your_budget form input,
  .your_expenses form input {
    width: 100%;
    margin-left: 0;
    margin-bottom: 0.75rem;
  }

  .budget_content .btn {
    position: static;
    width: 100%;
    border-radius: 5px;
  }

  .container .cards {
    grid-template-columns: 1fr !important;
    padding: 1rem;
  }

  .table_content {
    margin: 1rem 0.5rem;
    padding: 1rem;
  }

  .tbl_tr_content {
    grid-template-columns: 1fr 1fr !important;
    grid-row-gap: 0.5rem;
    padding: 0.75rem;
  }
}