:root {
    --text-color-halo: #333333;
    --placeholder-color-halo: #666666;
    --border-color-halo: #dddddd;
    --border-hover-halo: #333333;
    --bg-color-halo: #ffffff;
    --button-bg-halo: #2563eb;
    --button-hover: #1d4ed8;
    --button-text: #ffffff;
}

@media (prefers-color-scheme: dark) {
    :root {
        --text-color-halo: #e5e7eb;
        --placeholder-color-halo: #9ca3af;
        --border-color-halo: #374151;
        --border-hover-halo: #e5e7eb;
        --bg-color-halo: #111827;
        --button-bg-halo: #3b82f6;
        --button-hover-halo: #60a5fa;
    }
}
.square{
	border-radius: 0 !important;
	border: 1px solid black;
}

.required-halo::after {
    content: "*";
    color: red;
    margin-left: 4px;
}

.form-container-halo {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
}

.form-row-halo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (max-width: 640px) {
    .form-row-halo {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.form-group-halo {
    margin-bottom: 2rem;
}

.form-control-halo {
    width: 100%;
    padding: 0.75rem 0;
    font-size: 1.1rem;
    background-color: transparent;
    border: none;
    border-bottom: 2px solid var(--border-color-halo);
    color: var(--text-color-halo);
    transition: all 0.3s ease;
}

.form-control-halo::placeholder {
    color: var(--placeholder-color-halo);
    font-size: 1.1rem;
}

.form-control-halo:focus {
    outline: none;
    border-bottom-color: var(--border-hover-halo);
}

.form-control-halo:hover {
    border-bottom-color: var(--border-hover-halo);
}

textarea.form-control-halo {
    min-height: 100px;
    resize: vertical;
}

.submit-btn-halo {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    background-color: var(--button-bg-halo);
    color: var(--button-text);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border-radius: 0;
    line-height:25px !important;
}

.submit-btn-halo:hover {
    background-color: var(--button-hover);
}
.halo-success-alert
{
    background: green;
    padding: 10px;
    text-align: center;
    border-radius: 10px;
    color: white;
}

.halo-danger-alert 
{
    background: #d93939;
    padding: 10px;
    text-align: center;
    border-radius: 10px;
    color: #ffffff;
}