style.css

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: rgb(9, 107, 104);
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: #FFFBDE;
    backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    background-color: rgb(144, 209, 202);
    color: black;
    padding: 30px;
    text-align: center;
}

.logo-img{
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.5rem;
}

.imageAndTitle{
    display: flex;
    justify-content: center;
    align-items: center;
}


.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.balance {
    font-size: 1.4rem;
    opacity: 0.95;
    font-weight: 500;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 30px;
}

@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px;
    }
}

.left-panel, .right-panel {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.section-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #333;
    border-bottom: 3px solid #4facfe;
    padding-bottom: 10px;
    font-weight: 600;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #555;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: #4facfe;
    box-shadow: 0 0 0 3px rgba(79, 172, 254, 0.1);
}

.btn {
    background-image: linear-gradient(120deg, #d4fc79 0%, #96e6a1 100%);
    color: rgb(8, 94, 91);
    border: 1.75px solid rgb(9, 107, 104);
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 10px 10px 20px rgba(79, 172, 254, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.stats-section {
    margin-top: 30px;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 20px;
}

.stat-card {
    background-image: linear-gradient(to right, #43e97b 0%, #38f9d7 100%);
    color: rgb(7, 81, 79);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.filter-section {
    margin-bottom: 20px;
}

.filter-section select {
    width: 100%;
    padding: 10px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    background: white;
}

.expense-list {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 30px;
}

.expense-list::-webkit-scrollbar {
    width: 6px;
}

.expense-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.expense-list::-webkit-scrollbar-thumb {
    background: #4facfe;
    border-radius: 3px;
}

.expense-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    margin-bottom: 10px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #4facfe;
    animation: fadeIn 0.3s ease;
    transition: all 0.3s ease;
}

.expense-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.expense-details {
    flex: 1;
}

.expense-description {
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.expense-meta {
    font-size: 0.9rem;
    color: #666;
    display: flex;
    align-items: center;
    gap: 10px;
}

.expense-amount {
    font-size: 1.2rem;
    font-weight: 700;
    color: #e74c3c;
    margin-right: 15px;
}

.expense-category {
    display: inline-block;
    padding: 4px 12px;
    background: #4facfe;
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
}

.delete-btn {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.delete-btn:hover {
    background: #c0392b;
    transform: scale(1.1);
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: #666;
}

.empty-state p {
    font-size: 1.1rem;
    font-style: italic;
}

.chart-section {
    margin-top: 30px;
}

.chart-container {
    position: relative;
    height: 300px;
    margin-top: 20px;
}

.chart-container canvas {
    max-height: 300px;
}

.footer {
    background-color: rgb(144, 209, 202);
    border-radius: 0.8rem;
    color: rgb(4, 50, 49);
    text-align: center;
    padding: 20px;
    margin-top: 30px;
    font-size: 1.1rem;
    font-weight: 500;
}

.footer p {
    margin: 0;
    opacity: 0.9;
}

.category-food { border-left-color: #ff6b6b; }
.category-transport { border-left-color: #4ecdc4; }
.category-shopping { border-left-color: #45b7d1; }
.category-entertainment { border-left-color: #96ceb4; }
.category-bills { border-left-color: #feca57; }
.category-health { border-left-color: #ff9ff3; }
.category-education { border-left-color: #54a0ff; }
.category-other { border-left-color: #5f27cd; }

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    
    .container {
        border-radius: 15px;
    }
    
    .header {
        padding: 20px;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .left-panel, .right-panel {
        padding: 20px;
    }
    
    .expense-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .expense-amount {
        margin-right: 0;
    }
}

.form-submitted {
    animation: pulse 0.6s ease;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}