body {
    font-family: "Roboto", sans-serif;
    background: #f1f1f1;
    color: #696969;
}

.titulo-feira {
    font-weight: 700;
    font-size: 22px;
    color: #E86100;
    text-transform: uppercase;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 30px;
    margin-bottom: 30px;
}

.box-feira-iniciacao-cientifica {
    padding: 30px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, .1);
    margin-bottom: 60px;
    border-radius: 4px;
}

button#passo2-tab,
button#passo1-tab {
    font-weight: 500;
    font-size: 14px;
    color: #696969;
    padding: 15px 30px;
    border: none;
}

.nav-tabs {
    border-bottom: 1px solid #dee2e6;
}

.nav-tabs .nav-link {
    margin-bottom: -1px;
    border: none;
}

.nav-tabs .nav-item.show .nav-link,
.nav-tabs .nav-link.active {
    font-weight: 700;
    color: #005580;
    background-color: transparent;
    border-color: transparent;
    position: relative;
}

.nav-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, #00A99D, #008ECF);
}

.subtitle-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2.5rem;
    margin-bottom: 0.5rem;
}

.subtitle-wrapper .subtitulo-feira {
    flex-shrink: 0;
    margin: 0;
}

.subtitle-wrapper .line {
    width: 100%;
    height: 1px;
    background-color: #e0e0e0;
}

.subtitulo-feira {
    font-weight: 700;
    font-size: 16px;
    color: #696969;
    text-transform: uppercase;
}

.texto-destaque-laranja {
    color: #E86100;
    font-weight: 500;
    font-size: 14px;
}

#formularioInscricao {
    margin-top: 30px;
}

#formularioInscricao label {
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 5px;
    color: #696969;
}

#formularioInscricao a {
    color: #005580;
    text-decoration: none;
    font-weight: 500;
}

#formularioInscricao a:hover {
    text-decoration: underline;
}

#formularioInscricao select,
#formularioInscricao input {
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-top: none;
    border-bottom: 1px solid #ccc;
    padding-left: 0;
}

#formularioInscricao select:focus,
#formularioInscricao input:focus {
    box-shadow: none;
    border-color: #008ECF;
}

#formularioInscricao input[type="radio"],
#formularioInscricao input[type="checkbox"] {
    border: 1px solid #ccc;
}

.modalidades-grid .form-check {
    margin-bottom: 10px;
}

.atleta-row {
    padding: 1rem 0;
    border-bottom: 1px solid #f1f1f1;
}

.atleta-rows-wrapper .atleta-row:last-child {
    border-bottom: none;
}

.atleta-row .form-control {
    font-size: 14px;
}

.atleta-row .form-label {
    font-size: 12px;
    margin-bottom: 2px;
    font-weight: 500;
    color: #696969;
}

.atleta-row .form-check-inline {
    margin-right: 1rem;
}

.atleta-numero strong {
    color: #E86100;
    font-weight: 700;
    font-size: 1.1rem;
}

.drop-zone {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 35px;
    text-align: center;
    color: #696969;
    position: relative;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}

.drop-zone-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.drop-zone.drag-over {
    background-color: #f0f8ff;
    border-color: #0d6efd;
}

.drop-zone-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.drop-zone-prompt label.btn {
    pointer-events: none;
}

.box-botao-bottom {
    display: flex;
    justify-content: flex-end;
    width: 100%;
}

.btn-botao-prosseguir {
    width: 152px;
    max-width: 100%;
    height: 41px;
    margin-top: 30px;
    border-radius: 3px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background: #005580;
    border: none;
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    transition: filter 0.2s ease-in-out;
}

.form-control.is-invalid, 
.form-select.is-invalid {
    border-color: #dc3545 !important;
    border-bottom-width: 2px;
}

.form-check-input.is-invalid {
    border-color: #dc3545 !important;
}

.drop-zone.is-invalid {
    border-color: #dc3545 !important;
}

.btn-botao-prosseguir:hover {
    filter: brightness(1.1);
}

.spinner {
    margin: 0 auto;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #008ECF;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
}

.modalidades-grid .form-check {
    padding-left: 0;
    
    display: flex;
    align-items: center;
}

.modalidades-grid .form-check .form-check-input {
    margin-left: 0;

    margin-right: 0.6em;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .box-feira-iniciacao-cientifica,
    button#passo2-tab, 
    button#passo1-tab {
        padding: 15px;
    }

    #formularioInscricao label {
        margin-top: 15px;
    }
}