@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Poppins',sans-serif;
}


body{

background:

linear-gradient(

135deg,

#ff9a9e,

#fad0c4,

#a18cd1,

#84fab0

);

background-size:

400% 400%;

animation:

gradient

12s ease infinite;

}



@keyframes gradient{

0%{

background-position:

0% 50%;

}

50%{

background-position:

100% 50%;

}

100%{

background-position:

0% 50%;

}

}



/* CONTAINER */

.container{

max-width:1200px;

margin:auto;

}

/* HEADER */

header{

display:flex;

justify-content:space-between;

align-items:center;

margin-bottom:30px;

}

header h1{

font-size:36px;

font-weight:700;

}

.header-right{

display:flex;

gap:15px;

align-items:center;

}

#userEmail{

font-size:14px;

opacity:0.8;

}

/* BUTTONS */

button{

border:none;

padding:12px 18px;

border-radius:14px;

cursor:pointer;

font-weight:600;

transition:0.3s;

}

button:hover{

transform:

translateY(-3px);

opacity:0.9;

}

#themeBtn{

background:#38bdf8;

color:white;

}

#logoutBtn{

background:#ef4444;

color:white;

}

/* AUTH */

.auth{

display:grid;

grid-template-columns:

1fr
1fr
auto
auto;

gap:15px;

margin-bottom:30px;

}

.auth input{

padding:14px;

border:none;

border-radius:14px;

background:

rgba(255,255,255,0.08);

color:white;

backdrop-filter:

blur(10px);

}

.auth input::placeholder{

color:#bbb;

}

/* SUMMARY */

.summary{

display:grid;

grid-template-columns:

repeat(
3,
1fr
);

gap:20px;

margin-bottom:30px;

}

.card{

padding:25px;

border-radius:25px;

backdrop-filter:

blur(18px);

background:

rgba(255,255,255,0.08);

box-shadow:

0 10px 25px
rgba(0,0,0,0.3);

transition:0.3s;

}

.card:hover{

transform:

translateY(-6px);

}

.balance{

border-left:

6px solid

#38bdf8;

}

.income{

border-left:

6px solid

#22c55e;

}

.expense{

border-left:

6px solid

#ef4444;

}

.card h2{

margin-top:15px;

font-size:34px;

}

/* ADD TRANSACTION */

.add-box{

background:

rgba(255,255,255,0.08);

backdrop-filter:

blur(18px);

padding:25px;

border-radius:25px;

display:grid;

grid-template-columns:

repeat(
3,
1fr
);

gap:15px;

margin-bottom:30px;

}

.add-box h2{

grid-column:

1/-1;

}

.add-box input,

.add-box select{

padding:14px;

border:none;

border-radius:14px;

background:

rgba(255,255,255,0.08);

color:white;

}

.add-box button{

background:

#8b5cf6;

color:white;

}

/* FILTERS */

.filters{

display:flex;

gap:15px;

margin-bottom:25px;

}

.filters input,

.filters select{

flex:1;

padding:14px;

border:none;

border-radius:14px;

background:

rgba(255,255,255,0.08);

color:white;

}

/* TRANSACTIONS */

.transactions{

background:

rgba(255,255,255,0.08);

backdrop-filter:

blur(18px);

padding:25px;

border-radius:25px;

margin-bottom:30px;

}

.transactions h2{

margin-bottom:20px;

}

#transactionList{

list-style:none;

}

#transactionList li{

display:flex;

justify-content:

space-between;

align-items:center;

padding:18px;

margin-bottom:12px;

background:

rgba(255,255,255,0.06);

border-radius:18px;

transition:0.3s;

}

#transactionList li:hover{

transform:

translateX(5px);

}

.income-item{

border-left:

6px solid

#22c55e;

}

.expense-item{

border-left:

6px solid

#ef4444;

}

/* EXPORT */

.export{

text-align:center;

margin-bottom:30px;

}

.export button{

background:

#f59e0b;

color:white;

}

/* FUTURE FEATURES */

.future{

background:

rgba(255,255,255,0.08);

padding:25px;

border-radius:25px;

backdrop-filter:

blur(18px);

margin-bottom:25px;

}

.future h2{

margin-bottom:15px;

}

/* MOODS */

.moods{

display:flex;

gap:15px;

}

.moods button{

font-size:28px;

background:

rgba(255,255,255,0.08);

}

/* CHARTS */

.chart-box{

background:

rgba(255,255,255,0.08);

padding:25px;

border-radius:25px;

backdrop-filter:

blur(18px);

margin-bottom:30px;

}

.chart-box h2{

margin-bottom:20px;

}

/* DARK MODE */

.dark{

background:

#050816;

}

.dark .card,

.dark .add-box,

.dark .transactions,

.dark .future,

.dark .chart-box{

background:

rgba(20,20,30,0.85);

}

/* RESPONSIVE */

@media(max-width:900px){

.summary{

grid-template-columns:

1fr;

}

.auth{

grid-template-columns:

1fr;

}

.add-box{

grid-template-columns:

1fr;

}

.filters{

flex-direction:

column;

}

header{

flex-direction:

column;

gap:15px;

}

#transactionList li{

flex-direction:

column;

align-items:

flex-start;

gap:10px;

}

}

.chart-box{

    margin-top:30px;

    padding:25px;

    border-radius:25px;

    background:rgba(255,255,255,0.2);

    backdrop-filter:blur(20px);

    box-shadow:

    0 10px 30px rgba(0,0,0,0.1);

}


.chart-box h2{

    margin-bottom:20px;

}


#pieChart{

    max-width:400px;

    margin:auto;

}