body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #0A0A18;
    color: #E8E8FF;
}

.app-container {
    max-width: 480px;
    margin: 0 auto;
    padding: 16px;
}

.app-header {
    text-align: center;
    margin-bottom: 24px;
}

.header-icon {
    font-size: 48px;
    margin-bottom: 8px;
    color: #7B3FF2;
}

h1 {
    font-size: 22px;
    margin: 0;
}

p {
    font-size: 13px;
    color: #8888BB;
    margin: 4px 0 0;
}

.input-section {
    margin-bottom: 24px;
}

.input-group {
    margin-bottom: 14px;
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
}

input[type=number] {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #2A2A4A;
    background-color: #1E1E38;
    color: #E8E8FF;
    font-size: 16px;
}

button#calculate-btn {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 12px;
    background-color: #7B3FF2;
    color: #fff;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
}

.results-section {
    margin-top: 24px;
}

.result-card {
    display: flex;
    flex-direction: column;
    background-color: #16162A;
    border-radius: 10px;
    border-left: 4px solid #7B3FF2;
    padding: 12px 16px;
    margin-bottom: 12px;
}

.tick-badge {
    font-weight: bold;
    margin-bottom: 6px;
}

.recommended-badge {
    background-color: #FFD70022;
    color: #FFD700;
    font-weight: bold;
    font-size: 13px;
    padding: 2px 6px;
    border-radius: 6px;
    display: inline-block;
    margin-left: 8px;
    /* espaço entre badge e tick */
}

.result-label {
    font-size: 13px;
    color: #8888BB;
}

.result-value {
    font-size: 22px;
    font-weight: bold;
    margin-top: 4px;
}

.info-footer {
    margin-top: 16px;
    font-size: 12px;
    color: #FFD700;
    text-align: center;
}