body {
        font-family: Arial, sans-serif;
        margin: 0;
        background: #f7f7f7;
    }
    h1 {
        text-align: center;
        margin-top: 32px;
        margin-bottom: 24px;
    }
    .transactions {
        max-width: 600px;
        margin: 0 auto;
        border-radius: 8px;
        padding: 24px;
        min-height: 100vh;
        box-sizing: border-box;
    }
    .date-group {
        margin-bottom: 28px;
    }
    .date-header {
        font-size: 1.08em;
        font-weight: bold;
        color: #555;
        margin-bottom: 10px;
        border-bottom: 1px solid #eee;
        padding-bottom: 4px;
    }
    .transaction {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 0;
        border-bottom: 1px solid #eee;
    }
    .transaction:last-child {
        border-bottom: none;
    }
    .info {
        display: flex;
        flex-direction: column;
    }
    .desc {
        font-weight: 500;
        font-size: 1.05em;
    }
    .time {
        color: #888;
        font-size: 0.95em;
        margin-top: 2px;
    }
    .amount {
        font-weight: bold;
        font-size: 1.1em;
        min-width: 90px;
        text-align: right;
    }
    .amount.plus {
        color: #2ecc40;
    }
    .amount.minus {
        color: #e74c3c;
    }
    @media (max-width: 600px) {
        h1 {
            margin-top: 20px;
            margin-bottom: 16px;
            font-size: 1.4em;
        }
        .date-group {
            margin-bottom: 20px;
        }
        .transaction {
            padding: 10px 0;
        }
        .amount {
            min-width: 70px;
            font-size: 1em;
        }
    }    .date-group {
    margin-bottom: 28px;
    background: #f9fafb;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
    padding: 18px 16px 8px 16px;
    border: 1px solid #ececec;
}
.date-header {
    font-size: 1.08em;
    font-weight: bold;
    color: #555;
    margin-bottom: 10px;
    border-bottom: 1px solid #eee;
    padding-bottom: 4px;
    background: transparent;
    border-radius: 6px 6px 0 0;
}
@media (max-width: 600px) {
    .date-group {
        margin-bottom: 20px;
        padding: 12px 8px 4px 8px;
    }
}.back-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 100;
    padding: 12px 20px;
    border-radius: 6px;
    border: none;
    background: #eee;
    font-size: 1.2em;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: background 0.2s;
}
.back-btn:hover {
    background: #e0e0e0;
}
.reset-btn {
    position: fixed;
    bottom: 24px;
    left: 16px;
    z-index: 100;
    padding: 12px 20px;
    border-radius: 6px;
    border: none;
    background: #ff4c4c;
    color: #fff;
    font-size: 1.2em;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(255,76,76,0.08);
    transition: background 0.2s, box-shadow 0.2s;
}
.reset-btn:hover {
    background: #d32f2f;
    box-shadow: 0 2px 8px rgba(211,47,47,0.10);
}

.totals-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f5f6fa;
    border-radius: 8px;
    padding: 0.7rem 1rem;
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.total-expense {
    color: #ff4c4c;
}
.total-income {
    color: #00B34A;
}
.remaining-budget {
    color: #23262f;
    background: #e0e7ff;
    border-radius: 6px;
    padding: 0.2rem 0.7rem;
}
    .container {
      background: #fff;
      padding: 2rem;
      border-radius: 12px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.10);
      max-width: 400px;
      width: 100%;
      box-sizing: border-box;
    }

    h2 {
      text-align: center;
      margin-bottom: 1.5rem;
      color: #23262f;
    }

    .filter-section {
      margin-bottom: 1.5rem;
    }

    .filter-section label {
      display: block;
      margin-bottom: 0.5rem;
      font-weight: 500;
      color: #353945;
    }

    .filter-section select,
    .filter-section input {
      width: 100%;
      padding: 0.7rem;
      border: 1px solid #b5b8c5;
      border-radius: 6px;
      font-size: 1rem;
      background: #f5f6fa;
      color: #23262f;
      margin-bottom: 0.8rem;
      box-sizing: border-box;
    }

    .filter-section button {
      width: 100%;
      background: #ffb300;
      color: #23262f;
      font-weight: 600;
      padding: 0.7rem;
      border: none;
      border-radius: 6px;
      font-size: 1rem;
      cursor: pointer;
      transition: background 0.2s;
    }

    .filter-section button:hover {
      background: #ffa000;
    }

    .summary {
      text-align: center;
      background: #f5f6fa;
      border-radius: 8px;
      padding: 0.8rem;
      margin-bottom: 1.2rem;
      font-weight: 600;
      box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    }

    .transaction {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #f5f6fa;
      border-radius: 6px;
      padding: 0.6rem 1rem;
      margin-bottom: 0.7rem;
      font-size: 0.95rem;
      box-shadow: 0 1px 4px rgba(0,0,0,0.03);
    }

    .transaction .info {
      display: flex;
      flex-direction: column;
    }

    .transaction .time {
      font-size: 0.8rem;
      color: #777;
    }

    .plus {
      color: #4caf50;
    }

    .minus {
      color: #f44336;
    }

    .date-header {
      font-weight: bold;
      margin-top: 1rem;
      margin-bottom: 0.5rem;
      font-size: 1rem;
      color: #23262f;
    }

    @media (max-width: 500px) {
      .container {
        padding: 1rem;
        max-width: 100%;
      }
    }

    .export-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        padding: 0.4rem 0.6rem;
        font-size: 0.9rem;
        background:#23262f !important; 
        color:#fff !important;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        transition: background 0.2s ease-in-out;
    }

.export-btn img {
  width: 18px;
  height: 18px;
}

.export-btn:hover {
  background: #43a047;
}