.register-container {
    padding: 2rem 0 2rem;
    background-color: var(--light-purple);
    /* min-height: calc(100vh - 60px); */
}

.affiliation-container {
    padding: 2rem 0 2rem;
    background-color: var(--light-purple);
}

.register-container h1 {
    text-align: center;
    color: var(--royal-purple);
    margin-bottom: 2rem;
    font-size: 2.5rem;
    font-weight: 600;
}

.registration-form, .affiliation-form {
    max-width: 100%;
    margin: 0 auto;
    background: white;
    padding: 2.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: 0.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--royal-purple);
    font-weight: 500;
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--light-purple);
    border-radius: 0.375rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--royal-purple);
    box-shadow: 0 0 0 2px rgba(75, 0, 130, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.btn-primary {
    background-color: var(--royal-purple);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.btn-primary:hover {
    background-color: var(--gold);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    background-color: #cccccc;
    color: #666666;
    cursor: not-allowed;
    transform: none;
    opacity: 0.6;
}

.btn-primary:disabled:hover {
    background-color: #cccccc;
    transform: none;
}

/* Step form styles */
.step-indicator {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.step {
    width: 30px;
    height: 30px;
    margin: 0 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--light-purple);
    border-radius: 50%;
    font-weight: bold;
    background-color: white;
    color: var(--royal-purple);
    transition: background-color 0.3s, color 0.3s;
}

.step.active {
    background-color: var(--royal-purple);
    color: white;
    border-color: var(--royal-purple);
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

/* Responsive styles */

@media (max-width: 768px) {
    .register-container {
        padding:  1.5rem 0;
    }

    .registration-form, .affiliation-form {
        padding: 1.5rem;
    }

    .register-container h1 {
        font-size: 2rem;
    }
}

.form-group input.error,
.form-group select.error {
    border-color: #ff4444;
    background-color: #fff8f8;
}

.form-group input.error:focus,
.form-group select.error:focus {
    border-color: #ff4444;
    box-shadow: 0 0 0 2px rgba(255, 68, 68, 0.2);
}