@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap');

body {
    font-family: 'Inter', sans-serif;
    background-color: #f0f4f8; /* Light gray-blue background */
    color: #1f2937;
}

.card {
    background-color: white;
    border-radius: 1rem; /* More rounded corners */
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-2px); /* Subtle lift effect */
}

.header-section {
    background: linear-gradient(105deg, #4f46e5 0%, #10b981 100%); /* Indigo to Teal gradient */
    color: white;
    padding: 2rem 1.5rem;
    border-radius: 1rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 25px -5px rgba(79, 70, 229, 0.4);
}

input, select {
    border-radius: 0.5rem;
    border: 2px solid #e5e7eb;
    padding: 0.65rem 1rem;
    width: 100%;
    background-color: #f9fafb;
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

input:focus, select:focus {
    border-color: #4f46e5; /* Primary color focus */
    outline: 0;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

button {
    transition: background-color 0.2s, transform 0.1s;
}

button:active {
    transform: scale(0.98);
}

.transaction-list-item {
    border-left-width: 4px;
    padding: 0.75rem;
}

/* Ensure smooth scrolling and prevent horizontal overflow on mobile */
html, body {
    overflow-x: hidden;
}