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

/* BODY */
body {
    font-family: 'Orbitron', sans-serif;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: white;
}

/* MAIN CONTAINER */
.container {
    max-width: 1000px;
    margin: auto;
    padding: 30px 20px;
}

/* TITLE */
.title {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.2rem;
}

/* CARDS FIX */
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    padding: 20px;
    border-radius: 18px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.3);
    transition: 0.3s;
}

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

/* COLORS */
.income { border-left: 4px solid #22c55e; }
.expense { border-left: 4px solid #ef4444; }
.balance { border-left: 4px solid #3b82f6; }

/* FORM BOX */
.form-box {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 18px;
    margin-bottom: 30px;
}

/* FORM GRID FIX */
.form-group {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 10px;
    margin-bottom: 15px;
}

input, select {
    padding: 10px;
    border-radius: 8px;
    border: none;
    outline: none;
}

/* BUTTON FIX */
button {
    width: fit-content;
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    background: linear-gradient(45deg, #6366f1, #ec4899);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    transform: scale(1.05);
}

/* CENTER BUTTON */
.form-box button {
    display: block;
    margin: 10px auto 0;
}

/* TABLE */
.table-box {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 18px;
}

table {
    width: 100%;
    margin-top: 15px;
    border-collapse: collapse;
}

th, td {
    padding: 10px;
    text-align: center;
}

tr {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* DELETE BUTTON */
.delete-btn {
    background: #ef4444;
    border: none;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
}
/* INSIGHT */
.insight-card {
    padding: 15px;
    border-radius: 15px;
    background: rgba(255,255,255,0.07);
    text-align: center;
}

/* =========================
   CATEGORY SECTION (MATCH UI)
========================= */
.category-section {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 18px;

    backdrop-filter: blur(12px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.3);
}

.category-section h2 {
    margin-bottom: 15px;
}

/* CATEGORY LIST */
.category-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ITEM */
.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 12px 15px;
    border-radius: 12px;

    background: rgba(255,255,255,0.07);
    transition: 0.3s;
}

.category-item:hover {
    transform: translateX(6px);
    background: rgba(255,255,255,0.12);
}

/* =========================
   SUMMARY SECTION (FIXED)
========================= */
.summary {
    display: flex;
    gap: 12px;
}

.summary-card {
    flex: 1;
    padding: 18px;
    border-radius: 18px;

    backdrop-filter: blur(12px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.3);

    text-align: center;
    transition: 0.3s;
}

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

/* COLORS */
.income-bg {
    background: rgb(2, 172, 64);
}

.expense-bg {
    background: rgba(246, 4, 4, 0.936);
}

/* =========================
   ACTION SECTION (FIXED)
========================= */
.actions {
    display: flex;
    gap: 12px;

    background: rgba(255,255,255,0.05);
    padding: 15px;
    border-radius: 18px;

    backdrop-filter: blur(12px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.3);
}

/* BUTTONS MATCH */
.actions button {
    flex: 1;
    padding: 12px;

    border-radius: 12px;
    border: none;

    background: linear-gradient(45deg, #6366f1, #ec4899);
    color: white;

    font-weight: 600;
    cursor: pointer;

    transition: 0.3s;
}

.actions button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(236,72,153,0.6);
}
/* CHART */
.chart-section {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 15px;
}

/* FLOATING ANIMATION */
.container {
    animation: floatUI 6s ease-in-out infinite;
}

@keyframes floatUI {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* NUMBER ANIMATION STYLE */
.card h2 {
    transition: all 0.5s ease;
}

/* GLOBAL SECTION SPACING */
.section {
    margin-bottom: 30px;   /* increase gap */
}

/* EXTRA SPACE FOR BIG SECTIONS */
.table-box,
.category-section,
.chart-section,
.insight-card,
.actions {
    margin-top: 10px;
}

/* =========================
   FOOTER (MODERN MINIMAL)
========================= */
.footer {
    margin-top: 40px;
    padding: 25px 20px;

    border-radius: 20px;

    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(15px);

    box-shadow: 0 8px 30px rgba(0,0,0,0.3);

    text-align: center;
}

/* TITLE */
.footer h3 {
    margin-bottom: 8px;
    font-weight: 600;
}

/* TAGLINE */
.footer-tagline {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 15px;
}

/* BOTTOM ROW */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* MOBILE FIX */
@media (max-width: 500px) {
    .footer-bottom {
        flex-direction: column;
        gap: 5px;
    }
}
.footer:hover {
    box-shadow: 
        0 0 30px rgba(99,102,241,0.3),
        0 0 60px rgba(236,72,153,0.2);
}