/* 🎨 Modern Gradient Background */
body {
    margin: 0;
    padding: 20px;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(-45deg, #141e30, #243b55, #f8cdda, #ff758c);
    background-size: 400% 400%;
    animation: bgAnimation 15s infinite alternate;
    color: white;
    transition: background 0.5s ease-in-out, color 0.3s;
}

/* 🌈 Smooth Background Animation */
@keyframes bgAnimation {
    0% { background-position: left top; }
    100% { background-position: right bottom; }
}

/* 🎯 Title & Headers */
h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    text-transform: uppercase;
    background: linear-gradient(90deg, #ff758c, #ff7eb3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

/* 🌟 Neumorphic Glass Effect */
.glass {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3), -4px -4px 10px rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease-in-out;
}

.glass:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

/* ✅ Summary Cards with Hover Effects */
.summary-card {
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    font-weight: bold;
    font-size: 1.5rem;
    color: white;
    transition: transform 0.4s ease-in-out, box-shadow 0.4s ease-in-out;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

/* 🌀 Floating Card Effect */
.summary-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* 🎨 Smooth Color Blends */
.income {
    background: linear-gradient(135deg, #1dc8cd, #55e3e3);
    box-shadow: 0 4px 15px rgba(0, 255, 255, 0.5);
}

.expense {
    background: linear-gradient(135deg, #ff512f, #dd2476);
    box-shadow: 0 4px 15px rgba(255, 100, 50, 0.5);
}

.savings {
    background: linear-gradient(135deg, #6a11cb, #ffaf7b);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.5);
}

/* 🌓 Dark Mode */
body.dark-mode {
    background: #121212;
    color: #f0f0f0;
}

.dark-mode .glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
}

.dark-mode .summary-card {
    background: rgba(255, 255, 255, 0.1);
}

/* 🌙 Dark Mode Toggle */
.mode-toggle {
    position: fixed;
    top: 15px;
    right: 15px;
    background: #ffffff;
    padding: 10px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    font-size: 18px;
    transition: all 0.3s;
}

.mode-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dark-mode .mode-toggle {
    background: #333;
    color: white;
}

/* ✅ Stylish Animated Buttons */
.btn-primary {
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    border: none;
    border-radius: 10px;
    padding: 12px 20px;
    font-weight: bold;
    transition: all 0.3s ease-in-out;
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #764ba2, #667eea);
    transform: scale(1.08);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* 🎬 Table Row Animation */
#transactionTableBody tr {
    opacity: 0;
    transform: translateY(15px);
    animation: fadeInUp 0.5s ease-in-out forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 🔥 Hover Effects for Table */
.neon-table tr:hover {
    background: rgba(255, 255, 255, 0.1);
    transition: background 0.3s ease-in-out;
}

/* 🎯 Input Fields with Glow Effect */
.neon-input {
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    transition: all 0.3s ease-in-out;
}

.neon-input:focus {
    outline: none;
    border-color: #ff7eb3;
    box-shadow: 0 0 10px rgba(255, 126, 179, 0.6);
}

/* 🌟 Animated Headers */
h4 {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(90deg, #ff758c, #ff7eb3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 💰 Currency & Amount Styling */
#totalIncome, #totalExpense, #totalBalance {
    font-size: 2rem;
    font-weight: bold;
}
.income-text {
    color: green;
    text-transform: uppercase;
    font-weight: bold;
}

.expense-text {
    color: red;
    text-transform: uppercase;
    font-weight: bold;
}
input::placeholder {
    color: white !important;
    opacity: 1; /* Ensure it stays fully visible */
}

input {
    color: white; /* Text color */
    background: rgba(255, 255, 255, 0.2); /* Light transparent background */
    border: none;
    padding: 10px;
    border-radius: 8px;
    outline: none;
}

input:focus {
    background: rgba(255, 255, 255, 0.3); /* Slightly brighter on focus */
}