* {
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: #e5e7eb;
    margin: 0;
    padding: 40px;
}

.app {
    display: flex;
    gap: 40px;
    justify-content: center;
}

.phone {
    width: 300px;
    height: 600px;
    background: #fff;
    border-radius: 30px;
    box-shadow: 0 15px 40px rgba(0,0,0,.15);
    position: relative;
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: #fff;
    text-align: center;
    padding: 20px;
    font-weight: bold;
}

.card, .balance, .chart, .list {
    padding: 20px;
}

.balance {
    text-align: center;
}

.balance h2 {
    margin: 10px 0 0;
}

.stats {
    display: flex;
    gap: 10px;
    padding: 0 20px;
}

.stat {
    flex: 1;
    padding: 15px;
    border-radius: 15px;
    color: #fff;
}

.income { background: #22c55e; }
.expense { background: #ef4444; }

.budget-item {
    margin-bottom: 15px;
}

.budget-item span {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}

.progress {
    background: #e5e7eb;
    height: 6px;
    border-radius: 6px;
    margin-top: 5px;
}

.bar {
    height: 6px;
    border-radius: 6px;
}

.blue { background: #2563eb; }
.red { background: #ef4444; }
.purple { background: #8b5cf6; }

.chart-placeholder {
    height: 150px;
    background: #f1f5f9;
    border-radius: 15px;
    margin-top: 10px;
}

.list-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    font-size: 15px;
}

.list-item i {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: #fff;
}

.green { background: #22c55e; }
.orange { background: #f97316; }
.blue { background: #3b82f6; }
.purple { background: #8b5cf6; }
.yellow { background: #eab308; }
.red { background: #ef4444; }

.fab {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: #2563eb;
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}