.registration {
    width: 100%;
    min-height: calc(100vh - 170px);
    padding: 32px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.registration-card {
    width: 100%;
    max-width: 520px;
    padding: 32px;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.registration-heading {
    display: flex;
    align-items: center;
    gap: 18px;
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.registration-icon {
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    background: rgba(0, 136, 204, 0.1);
    border-radius: 50%;
    font-size: 24px;
}

.registration-title {
    margin: 0 0 5px;
    color: var(--text-color);
    font-size: 24px;
    line-height: 1.2;
}

.registration-subtitle {
    margin: 0;
    color: var(--text-light);
    font-size: 14px;
}

.registration-field {
    margin-bottom: 18px;
}

.registration-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-size: 15px;
    font-weight: 600;
}

.registration-label i {
    width: 20px;
    margin-right: 7px;
    color: var(--primary-color);
}

.registration-required {
    margin-left: 3px;
    color: var(--danger-color);
}

.registration-input {
    width: 100%;
    padding: 14px 16px;
    color: var(--text-color);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font: inherit;
    transition: var(--transition);
    user-select: text;
}

.registration-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.1);
}

.registration-input:invalid:not(:placeholder-shown) {
    border-color: var(--danger-color);
}

.registration-submit {
    width: 100%;
    min-height: 48px;
    padding: 13px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    border-radius: 10px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.registration-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 5px 14px rgba(0, 102, 153, 0.24);
}

.registration-submit:disabled {
    cursor: wait;
    opacity: 0.7;
}

.registration-submit.is-loading i {
    animation: spin 0.9s linear infinite;
}

@media (max-width: 480px) {
    .registration {
        min-height: calc(100vh - 205px);
        padding: 20px 15px;
        align-items: flex-start;
    }

    .registration-card {
        padding: 24px 20px;
    }

    .registration-heading {
        align-items: flex-start;
    }

    .registration-title {
        font-size: 21px;
    }
}