:root {
    --primary-color: #0077b6;
    --secondary-color: #06d6a0;
    --danger-color: #ef476f;
    --bg-color: #edf2f4;
    --panel-bg-color: #ffffff;
    --text-color: #2b2d42;
    --light-text-color: #8d99ae;
    --border-color: #d8e2dc;
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    max-width: 1300px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 2.5em;
}

.subtitle {
    color: var(--light-text-color);
    font-size: 1.1em;
}

.user-panels {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.user-panel {
    background-color: var(--panel-bg-color);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 30px;
    flex: 1;
    min-width: 350px;
    max-width: 650px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: transform 0.2s ease-in-out;
}

.user-panel:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.user-header .user-name-input {
    width: 100%;
    font-size: 1.6em;
    font-weight: 500;
    border: none;
    border-bottom: 2px solid var(--border-color);
    padding: 10px 0;
    background: transparent;
    transition: border-color 0.3s;
    color: var(--text-color);
}

.user-header .user-name-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.section h2 {
    font-size: 1.4em;
    margin-top: 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.section.assets h2 {
    color: var(--secondary-color);
}
.section.liabilities h2 {
    color: var(--danger-color);
}

.entry-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.entry-form input {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1em;
    min-width: 100px;
    background-color: #f8f9fa;
}
.entry-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.15);
}

.entry-form button {
    padding: 12px 18px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    transition: background-color 0.2s, transform 0.2s;
}

.entry-form button:hover {
    background-color: #005a8d;
    transform: translateY(-2px);
}

ul {
    list-style-type: none;
    padding: 0;
    margin: 0 0 15px 0;
    max-height: 220px;
    overflow-y: auto;
}

li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    animation: fadeIn 0.3s ease;
}

li:last-child {
    border-bottom: none;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.item-name {
    flex-grow: 1;
}

.item-value {
    font-weight: 500;
    margin: 0 15px;
}

.delete-btn {
    background-color: var(--danger-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-weight: bold;
    font-size: 14px;
    line-height: 24px;
    text-align: center;
    transition: background-color 0.2s, transform 0.2s;
}

.delete-btn:hover {
    background-color: #d9365b;
    transform: scale(1.1);
}

.total {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 2px solid var(--border-color);
    font-weight: 700;
    font-size: 1.1em;
    text-align: right;
}

.net-worth {
    background-color: #eaf4ff;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    margin-top: auto;
    border: 1px solid #cce1f9;
}

.net-worth h3 {
    margin: 0;
    font-size: 1.4em;
    font-weight: 700;
    color: var(--primary-color);
}
.net-worth h3 span {
    display: inline-block;
    margin-left: 10px;
}

.print-btn {
    margin-top: 20px;
    padding: 12px 20px;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 500;
    transition: background-color 0.2s, transform 0.2s;
    align-self: center;
    width: 80%;
}

.print-btn:hover {
    background-color: #05bA88;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}